{"id":"CVE-2026-92035","aliases":["ALSA-2026:76761","ALSA-2026:76764","ALSA-2026:76850","ALSA-2026:90913","CLSA-2026-1791305177","DEBIAN-CVE-2026-92035","EUVD-2026-78498","GHSA-hq25-mwj8-3g8m","OESA-2026-4296","OESA-2026-4297","OESA-2026-4298","OESA-2026-4299","OESA-2026-4409","OESA-2026-4410","RLSA-2026:76761","RLSA-2026:76764","RLSA-2026:76850","RLSA-2026:90913","SUSE-SU-2026:23918-1","SUSE-SU-2026:4247-1","SUSE-SU-2026:4264-1","SUSE-SU-2026:4627-1","UBUNTU-CVE-2026-92035","openSUSE-SU-2026:11796-1","openSUSE-SU-2026:11826-1","openSUSE-SU-2026:12098-1","openSUSE-SU-2026:21951-1"],"status":"published","title":"Sandbox escape due to incorrect boundary conditions in the Graphics component","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-07","score":0.00328,"percentile":0.26121,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2026-09-15T12:33:56Z","modified":"2026-10-29T12:30:03Z","fixes":[{"ecosystem":"Debian:12","package":"thunderbird","fixed_in":["1:140.17.0esr-1~deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"thunderbird","fixed_in":["1:140.17.0esr-1~deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"thunderbird","fixed_in":["1:153.3.0esr-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"AlmaLinux:9","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.17.0-1.el9_8.alma.1"}]}],"bundled":43},{"source":"osv","ecosystem":"AlmaLinux:9","package":"firefox-x11","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.17.0-1.el9_8.alma.1"}]}],"bundled":43},{"source":"osv","ecosystem":"AlmaLinux:10","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.17.0-1.el10_2"}]}],"bundled":43},{"source":"osv","ecosystem":"AlmaLinux:8","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.17.0-1.el8_10.alma.1"}]}],"bundled":43},{"source":"osv","ecosystem":"AlmaLinux:8","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.17.0-1.el8_10.alma.1"}]}],"bundled":43},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"153.3.1-1.el9_2.alma.1.tuxcare.els1"}]}],"bundled":66},{"source":"osv","ecosystem":"Debian:12","package":"thunderbird","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:140.17.0esr-1~deb12u1"}]}],"versions":["1:102.11.0-1","1:102.12.0-1","1:102.12.0-1~deb10u1","1:102.12.0-1~deb11u1","1:102.12.0-1~deb12u1","1:102.13.0-1","1:102.13.0-1~deb10u1","1:102.13.0-1~deb11u1","1:102.13.0-1~deb12u1","1:102.13.1-1","1:102.13.1-1~deb10u1","1:102.13.1-1~deb11u1","1:102.13.1-1~deb12u1","1:102.14.0-1~deb10u1","1:102.14.0-1~deb11u1","1:102.14.0-1~deb12u1","1:102.15.0-1~deb10u1","1:102.15.0-1~deb11u1","1:102.15.0-1~deb12u1","1:102.15.1-1~deb10u1","1:102.15.1-1~deb11u1","1:102.15.1-1~deb12u1","1:103.0~b5-1","1:104.0~b2-1","1:110.0~b4-1","1:112.0~b1-1","1:113.0~b3-1","1:114.0~b2-1","1:115.0-1","1:115.0.1-1","1:115.0.1-2","1:115.0~b4-1","1:115.0~b6-1","1:115.1.0-1","1:115.1.1-1","1:115.10.1-1","1:115.10.1-1~deb10u1","1:115.10.1-1~deb11u1","1:115.10.1-1~deb12u1","1:115.11.0-1","1:115.11.0-1~deb10u1","1:115.11.0-1~deb11u1","1:115.11.0-1~deb12u1","1:115.12.0-1","1:115.12.0-1~deb10u1","1:115.12.0-1~deb11u1","1:115.12.0-1~deb12u1","1:115.13.0-1","1:115.13.0-1~deb11u1","1:115.13.0-1~deb12u1","1:115.14.0-1~deb11u1","1:115.14.0-1~deb12u1","1:115.15.0-1~deb11u1","1:115.15.0-1~deb12u1","1:115.16.0esr-1~deb11u1","1:115.16.0esr-1~deb12u1","1:115.2.0-1","1:115.2.2-1","1:115.3.0-1","1:115.3.0-1~deb12u1","1:115.3.1-1","1:115.3.1-1~deb10u1","1:115.3.1-1~deb11u1","1:115.3.1-1~deb12u1","1:115.4.1-1","1:115.4.1-1~deb10u1","1:115.4.1-1~deb11u1","1:115.4.1-1~deb12u1","1:115.5.0-1","1:115.5.0-1~deb10u1","1:115.5.0-1~deb11u1","1:115.5.0-1~deb12u1","1:115.5.1-1","1:115.5.2-1","1:115.6.0-1","1:115.6.0-1~deb10u1","1:115.6.0-1~deb11u1","1:115.6.0-1~deb12u1","1:115.7.0-1","1:115.7.0-1~deb10u1","1:115.7.0-1~deb11u1","1:115.7.0-1~deb12u1","1:115.8.0-1","1:115.8.0-1~deb10u1","1:115.8.0-1~deb11u1","1:115.8.0-1~deb12u1","1:115.8.1-1","1:115.9.0-1","1:115.9.0-1~deb10u1","1:115.9.0-1~deb11u1","1:115.9.0-1~deb12u1","1:116.0~b7-1","1:117.0~b5-1","1:120.0~b1-1","1:121.0~b3-1","1:122.0~b2-1","1:124.0~b5-1","1:125.0~b3-1","1:127.0~b5-1","1:128.0esr-1","1:128.0~b5-1","1:128.1.0esr-1","1:128.1.1esr-1","1:128.10.0esr-1","1:128.10.0esr-1~deb11u1","1:128.10.0esr-1~deb12u1","1:128.10.1esr-1","1:128.10.1esr-1~deb11u1","1:128.10.1esr-1~deb12u1","1:128.11.0esr-1","1:128.11.0esr-1~deb11u1","1:128.11.0esr-1~deb12u1","1:128.12.0esr-1","1:128.12.0esr-1~deb11u1","1:128.12.0esr-1~deb12u1","1:128.13.0esr-1","1:128.13.0esr-1~deb11u1","1:128.13.0esr-1~deb12u1","1:128.14.0esr-1","1:128.14.0esr-1~deb11u1","1:128.14.0esr-1~deb12u1","1:128.14.0esr-1~deb13u1","1:128.2.0esr-1","1:128.2.1esr-1","1:128.2.3esr-1","1:128.3.0esr-1","1:128.3.2esr-1","1:128.4.0esr-1","1:128.4.0esr-1~deb11u1","1:128.4.0esr-1~deb12u1","1:128.4.2esr-1","1:128.4.3esr-1","1:128.4.3esr-1~deb11u1","1:128.4.3esr-1~deb12u1","1:128.5.0esr-1","1:128.5.0esr-1~deb11u1","1:128.5.0esr-1~deb12u1","1:128.5.2esr-1","1:128.6.0esr-1","1:128.6.0esr-1~deb11u1","1:128.6.0esr-1~deb12u1","1:128.7.0esr-1","1:128.7.0esr-1~deb11u1","1:128.7.0esr-1~deb12u1","1:128.8.0esr-1","1:128.8.0esr-1~deb11u1","1:128.8.0esr-1~deb12u1","1:128.9.0esr-1","1:128.9.0esr-1~deb11u1","1:128.9.0esr-1~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escape due to incorrect boundary conditions in the Graphics component","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.","status":"published","published":"2026-09-15T12:33:56.003Z","modified":"2026-09-30T17:19:54.875Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T13:48:24.536396Z"}],"euvd":[{"id":"EUVD-2026-78498","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.","status":"published","published":"2026-09-15T12:33:56Z","modified":"2026-09-30T17:19:54Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T17:27:48.075372Z"}],"ghsa":[{"id":"GHSA-hq25-mwj8-3g8m","title":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability...","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.","status":"published","published":"2026-09-15T15:32:07Z","modified":"2026-09-30T18:33:48Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:12:37.551329Z"}],"nvd":[{"id":"CVE-2026-92035","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.","status":"published","published":"2026-09-15T13:16:54.843Z","modified":"2026-10-05T17:59:39.483Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:12:47.668237Z"}],"osv":[{"id":"DEBIAN-CVE-2026-92035","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.","status":"published","published":"2026-09-15T13:16:54.843Z","modified":"2026-10-06T16:02:25.679623159Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:46:06.410207Z"},{"id":"OESA-2026-4296","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.\r\n\r\nSecurity Fix(es):\n\nIncorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100756)\n\nUse-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100757)\n\nSandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100758)\n\nUninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100759)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100762)\n\nInformation disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100766)\n\nUse-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100767)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100769)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100770)\n\nUndefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100771)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100772)\n\nUse-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100773)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100774)\n\nSandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100775)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100776)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100777)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100778)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100779)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100780)\n\nSandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100781)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100782)\n\nUninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100783)\n\nUse-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100784)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100785)\n\nSandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100786)\n\nInvalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100788)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100789)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100790)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100791)\n\nJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100792)\n\nSandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100794)\n\nPrivilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100797)\n\nPrivilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100801)\n\nSame-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100803)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100807)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100811)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100818)\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100819)\n\nPrivilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100820)\n\nSite isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100821)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100832)\n\nSandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.(CVE-2026-92035)\n\nInformation disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-96869)","status":"published","published":"2026-10-16T11:59:03Z","modified":"2026-10-16T12:15:08.079573355Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-4297","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.\r\n\r\nSecurity Fix(es):\n\nIncorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100756)\n\nUse-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100757)\n\nSandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100758)\n\nUninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100759)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100762)\n\nInformation disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100766)\n\nUse-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100767)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100769)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100770)\n\nUndefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100771)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100772)\n\nUse-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100773)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100774)\n\nSandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100775)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100776)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100777)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100778)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100779)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100780)\n\nSandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100781)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100782)\n\nUninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100783)\n\nUse-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100784)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100785)\n\nSandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100786)\n\nInvalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100788)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100789)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100790)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100791)\n\nJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100792)\n\nSandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100794)\n\nPrivilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100797)\n\nPrivilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100801)\n\nSame-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100803)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100807)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100811)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100818)\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100819)\n\nPrivilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100820)\n\nSite isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100821)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100832)\n\nSandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.(CVE-2026-92035)\n\nInformation disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-96869)","status":"published","published":"2026-10-16T11:59:04Z","modified":"2026-10-16T12:15:08.079393791Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-4298","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.\r\n\r\nSecurity Fix(es):\n\nIncorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100756)\n\nUse-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100757)\n\nSandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100758)\n\nUninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100759)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100762)\n\nInformation disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100766)\n\nUse-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100767)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100769)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100770)\n\nUndefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100771)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100772)\n\nUse-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100773)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100774)\n\nSandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100775)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100776)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100777)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100778)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100779)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100780)\n\nSandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100781)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100782)\n\nUninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100783)\n\nUse-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100784)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100785)\n\nSandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100786)\n\nInvalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100788)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100789)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100790)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100791)\n\nJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100792)\n\nSandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100794)\n\nPrivilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100797)\n\nPrivilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100801)\n\nSame-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100803)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100807)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100811)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100818)\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100819)\n\nPrivilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100820)\n\nSite isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100821)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100832)\n\nSandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.(CVE-2026-92035)\n\nInformation disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-96869)","status":"published","published":"2026-10-16T11:59:05Z","modified":"2026-10-16T12:15:07.181530091Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-4299","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.\r\n\r\nSecurity Fix(es):\n\nIncorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100756)\n\nUse-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100757)\n\nSandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100758)\n\nUninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100759)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100762)\n\nInformation disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100766)\n\nUse-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100767)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100769)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100770)\n\nUndefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100771)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100772)\n\nUse-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100773)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100774)\n\nSandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100775)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100776)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100777)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100778)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100779)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100780)\n\nSandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100781)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100782)\n\nUninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100783)\n\nUse-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100784)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100785)\n\nSandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100786)\n\nInvalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100788)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100789)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100790)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100791)\n\nJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100792)\n\nSandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100794)\n\nPrivilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100797)\n\nPrivilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100801)\n\nSame-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100803)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100807)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100811)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100818)\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100819)\n\nPrivilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100820)\n\nSite isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100821)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100832)\n\nSandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.(CVE-2026-92035)\n\nInformation disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-96869)","status":"published","published":"2026-10-16T11:59:06Z","modified":"2026-10-16T12:15:18.163293436Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-4409","title":"thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.\r\n\r\nSecurity Fix(es):\n\nIncorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100756)\n\nUse-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100757)\n\nSandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100758)\n\nUninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100759)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100762)\n\nInformation disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100766)\n\nUse-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100767)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100769)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100770)\n\nUndefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100771)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100772)\n\nUse-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100773)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100774)\n\nSandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100775)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100776)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100777)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100778)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100779)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100780)\n\nSandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100781)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100782)\n\nUninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100783)\n\nUse-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100784)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100785)\n\nSandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100786)\n\nInvalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100788)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100789)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100790)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100791)\n\nJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100792)\n\nSandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100794)\n\nPrivilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100797)\n\nPrivilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100801)\n\nSame-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100803)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100807)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100811)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100818)\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100819)\n\nPrivilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100820)\n\nSite isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100821)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100832)\n\nUse-after-free in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92005)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92006)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92007)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92008)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92009)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92010)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92011)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92012)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92013)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 115.41, Firefox ESR 140.16, and Thunderbird 140.16.(CVE-2026-92014)\n\nPrivilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92015)\n\nUse-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92016)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92017)\n\nSandbox escape in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92018)\n\nMitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92019)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92020)\n\nUse-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.(CVE-2026-92021)\n\nUse-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92022)\n\nUse-after-free in the XML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92023)\n\nUse-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92024)\n\nUse-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92025)\n\nUse-after-free in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92026)\n\nUse-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92027)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92028)\n\nUse-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92029)\n\nMitigation bypass in the DOM: Copy \u0026amp; Paste and Drag \u0026amp; Drop component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92030)\n\nInformation disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92031)\n\nSandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92032)\n\nSandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-92035)\n\nA maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92238)\n\nA maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92239)\n\nA malicious or compromised IMAP server can trigger an out-of-bounds read in the IMAP response parser by sending an untagged \u0026apos;* ID\u0026apos; response, crashing Thunderbird. The affected parsing path is reachable before authentication. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92240)\n\nInformation disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-96869)","status":"published","published":"2026-10-16T12:00:18Z","modified":"2026-10-16T12:15:20.426541869Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.981622Z"},{"id":"OESA-2026-4410","title":"thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.\r\n\r\nSecurity Fix(es):\n\nIncorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100756)\n\nUse-after-free in the Widget component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100757)\n\nSandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100758)\n\nUninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100759)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100762)\n\nInformation disclosure in the Networking: JAR component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100766)\n\nUse-after-free in the Networking: Cache component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100767)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100769)\n\nSandbox escape due to use-after-free in the DOM: Content Processes component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100770)\n\nUndefined behavior in the DOM: Streams component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100771)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100772)\n\nUse-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100773)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100774)\n\nSandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100775)\n\nUse-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100776)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100777)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100778)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100779)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100780)\n\nSandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100781)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100782)\n\nUninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100783)\n\nUse-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100784)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100785)\n\nSandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100786)\n\nInvalid pointer in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100788)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100789)\n\nUse-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100790)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100791)\n\nJIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100792)\n\nSandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100794)\n\nPrivilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100797)\n\nPrivilege escalation in the DLL Services component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100801)\n\nSame-origin policy bypass in the WebExtensions component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100803)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100807)\n\nSandbox escape due to use-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100811)\n\nSandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100818)\n\nSandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100819)\n\nPrivilege escalation in the Address Bar component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-100820)\n\nSite isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100821)\n\nUse-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-100832)\n\nUse-after-free in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92005)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92006)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92007)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92008)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92009)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92010)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92011)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92012)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92013)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 115.41, Firefox ESR 140.16, and Thunderbird 140.16.(CVE-2026-92014)\n\nPrivilege escalation in the WebExtensions component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92015)\n\nUse-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92016)\n\nPrivilege escalation in the DOM: Service Workers component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92017)\n\nSandbox escape in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92018)\n\nMitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92019)\n\nPrivilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92020)\n\nUse-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.(CVE-2026-92021)\n\nUse-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92022)\n\nUse-after-free in the XML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92023)\n\nUse-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92024)\n\nUse-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92025)\n\nUse-after-free in the Networking component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92026)\n\nUse-after-free in the DOM: Streams component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92027)\n\nUse-after-free in the DOM: Core \u0026amp; HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92028)\n\nUse-after-free in the SVG component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92029)\n\nMitigation bypass in the DOM: Copy \u0026amp; Paste and Drag \u0026amp; Drop component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92030)\n\nInformation disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92031)\n\nSandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92032)\n\nSandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.(CVE-2026-92035)\n\nA maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92238)\n\nA maliciously constructed IMAP line could cause an out-of-bounds buffer read. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92239)\n\nA malicious or compromised IMAP server can trigger an out-of-bounds read in the IMAP response parser by sending an untagged \u0026apos;* ID\u0026apos; response, crashing Thunderbird. The affected parsing path is reachable before authentication. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.(CVE-2026-92240)\n\nInformation disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.(CVE-2026-96869)","status":"published","published":"2026-10-16T12:00:18Z","modified":"2026-10-16T12:15:21.373848206Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.981622Z"},{"id":"RLSA-2026:76761","title":"Important: firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n\n* firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n\n* firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n\n* firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n\n* firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n\n* firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n\n* firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n\n* firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n\n* firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n\n* firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n\n* firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n\n* firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n\n* firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n\n* firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n\n* firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n\n* firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n\n* firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n\n* firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n\n* firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n\n* firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n\n* firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n\n* firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n\n* firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2026-10-24T00:04:21.976358Z","modified":"2026-10-24T00:30:02.729554858Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:26.449929Z"},{"id":"RLSA-2026:76764","title":"Important: firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n\n* firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n\n* firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n\n* firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n\n* firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n\n* firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n\n* firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n\n* firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n\n* firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n\n* firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n\n* firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n\n* firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n\n* firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n\n* firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n\n* firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n\n* firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n\n* firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n\n* firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n\n* firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n\n* firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n\n* firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n\n* firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n\n* firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2026-10-24T00:08:31.522066Z","modified":"2026-10-24T00:30:02.741271029Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:26.449929Z"},{"id":"RLSA-2026:76850","title":"Important: firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n\n* firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n\n* firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n\n* firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n\n* firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n\n* firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n\n* firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n\n* firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n\n* firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n\n* firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n\n* firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n\n* firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n\n* firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n\n* firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n\n* firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n\n* firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n\n* firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n\n* firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n\n* firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n\n* firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n\n* firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n\n* firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n\n* firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2026-10-24T00:01:21.638628Z","modified":"2026-10-24T00:30:02.741761692Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:26.449929Z"},{"id":"RLSA-2026:90913","title":"Important: thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nSecurity Fix(es):\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n\n* firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n\n* firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n\n* firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n\n* firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n\n* firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n\n* firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n\n* firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n\n* firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n\n* firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n\n* firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n\n* firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n\n* firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n\n* firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n\n* firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n\n* firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n\n* firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n\n* firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n\n* firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n\n* firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n\n* firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n\n* firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n\n* firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n\n* firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n\n* firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n\n* firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n\n* firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n\n* firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n\n* firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n\n* firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n\n* firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n\n* firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","status":"published","published":"2026-10-29T12:01:16.697685Z","modified":"2026-10-29T12:30:03.184209831Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:26.76659Z"},{"id":"UBUNTU-CVE-2026-92035","description":"Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Thunderbird 140.17, Firefox 156, Firefox ESR 153.3, Thunderbird 156, Thunderbird 153.3, Firefox ESR 115.42, and Firefox ESR 140.17.","status":"published","published":"2026-09-15T13:16:00Z","modified":"2026-10-08T12:55:00.476376962Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:57:40.980117Z"},{"id":"ALSA-2026:76761","title":"Important: firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.  \n\nSecurity Fix(es):  \n\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n  * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n  * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n  * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n  * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n  * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n  * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n  * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n  * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n  * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n  * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n  * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n  * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n  * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n  * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n  * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n  * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n  * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n  * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n  * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n  * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n  * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n  * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n  * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n  * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","status":"published","published":"2026-10-06T00:00:00Z","modified":"2026-10-29T11:30:10.332616513Z","updated_at":"2026-11-02T15:27:55.200553Z"},{"id":"ALSA-2026:76764","title":"Important: firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.  \n\nSecurity Fix(es):  \n\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n  * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n  * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n  * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n  * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n  * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n  * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n  * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n  * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n  * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n  * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n  * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n  * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n  * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n  * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n  * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n  * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n  * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n  * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n  * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n  * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n  * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n  * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n  * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n  * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","status":"published","published":"2026-10-06T00:00:00Z","modified":"2026-10-29T11:30:59.736587477Z","updated_at":"2026-11-02T15:27:55.200553Z"},{"id":"ALSA-2026:76850","title":"Important: firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.  \n\nSecurity Fix(es):  \n\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n  * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n  * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n  * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n  * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n  * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n  * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n  * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n  * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n  * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n  * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n  * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n  * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n  * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n  * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n  * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n  * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n  * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n  * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n  * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n  * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n  * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n  * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n  * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n  * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","status":"published","published":"2026-10-06T00:00:00Z","modified":"2026-10-29T11:02:29.702026934Z","updated_at":"2026-11-02T15:27:55.200553Z"},{"id":"ALSA-2026:90913","title":"Important: thunderbird security update","description":"Mozilla Thunderbird is a standalone mail and newsgroup client.  \n\nSecurity Fix(es):  \n\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832)\n  * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784)\n  * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794)\n  * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100777)\n  * firefox: thunderbird: Information disclosure in the Networking: JAR component (CVE-2026-100766)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100779)\n  * firefox: thunderbird: Privilege escalation in the DOM: Service Workers component (CVE-2026-100807)\n  * firefox: thunderbird: JIT miscompilation in the JavaScript: WebAssembly component (CVE-2026-100792)\n  * firefox: Privilege escalation due to use-after-free in the Graphics: WebRender component (CVE-2026-100797)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component (CVE-2026-100819)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100776)\n  * firefox: thunderbird: Use-after-free in the Widget component (CVE-2026-100757)\n  * firefox: Sandbox escape due to use-after-free in the Graphics component (CVE-2026-100786)\n  * firefox: thunderbird: Information disclosure in the Networking component (CVE-2026-96869)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100770)\n  * firefox: thunderbird: Use-after-free in the JavaScript: WebAssembly component (CVE-2026-100769)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100791)\n  * firefox: thunderbird: Sandbox escape due to use-after-free in the Widget: Gtk component (CVE-2026-100818)\n  * firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics component (CVE-2026-100782)\n  * firefox: firefox: Sandbox escape via use-after-free in DOM component (CVE-2026-100811)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100772)\n  * firefox: thunderbird: Uninitialized memory in the Storage: Quota Manager component (CVE-2026-100759)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100778)\n  * firefox: thunderbird: Sandbox escape in the DOM: Navigation component (CVE-2026-100758)\n  * firefox: thunderbird: Sandbox escape in the Graphics component (CVE-2026-100775)\n  * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component (CVE-2026-100781)\n  * firefox: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100774)\n  * firefox: thunderbird: Same-origin policy bypass in the WebExtensions component (CVE-2026-100803)\n  * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100789)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100785)\n  * firefox: thunderbird: Site isolation issue in the Panning and Zooming component (CVE-2026-100821)\n  * firefox: thunderbird: Invalid pointer in the JavaScript: WebAssembly component (CVE-2026-100788)\n  * firefox: thunderbird: Undefined behavior in the DOM: Streams component (CVE-2026-100771)\n  * firefox: Sandbox escape due to use-after-free in the DOM: Content Processes component (CVE-2026-100762)\n  * firefox: thunderbird: Use-after-free in the XSLT component (CVE-2026-100790)\n  * firefox: thunderbird: Use-after-free in the Storage: IndexedDB component (CVE-2026-100773)\n  * firefox: thunderbird: Use-after-free in the DOM: Core \u0026 HTML component (CVE-2026-100780)\n  * firefox: thunderbird: Use-after-free in the Networking: Cache component (CVE-2026-100767)\n  * firefox: thunderbird: Incorrect boundary conditions in the Audio/Video: Playback component (CVE-2026-100756)\n  * firefox: thunderbird: Uninitialized memory in the Audio/Video component (CVE-2026-100783)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","status":"published","published":"2026-10-27T00:00:00Z","modified":"2026-10-29T11:02:25.421955057Z","updated_at":"2026-11-02T15:27:57.367731Z"},{"id":"CLSA-2026-1791305177","title":"thunderbird: Fix of 65 CVEs","description":"- update to 153.3.1 ESR (MFSA 2026-96)\n- 153.3.1 is a respin of 153.3 and carries no security content of its own;\n  every fix listed below comes from 153.3\n- regenerate langpacks from the 153.3.1esr release xpi set (66 languages,\n  the same set as 153.2.0esr)\n- CVE-2026-92238: Ambiguous parsing of mail headers\n- CVE-2026-92239: Buffer overrun in IMAP\n- CVE-2026-92240: Out-of-bounds read in IMAP response parser\n- CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component\n- CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n- CVE-2026-92015: Privilege escalation in the WebExtensions component\n- CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component\n- CVE-2026-92016: Use-after-free in the Disability Access APIs component\n- CVE-2026-92017: Privilege escalation in the DOM: Service Workers component\n- CVE-2026-92018: Sandbox escape in the DOM: Core \u0026 HTML component\n- CVE-2026-92019: Mitigation bypass in the Remote Settings Client component\n- CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component\n- CVE-2026-92022: Use-after-free in the DOM: HTML Parser component\n- CVE-2026-92023: Use-after-free in the XML component\n- CVE-2026-92024: Use-after-free in the SVG component\n- CVE-2026-92025: Use-after-free in the DOM: Navigation component\n- CVE-2026-92026: Use-after-free in the Networking component\n- CVE-2026-92027: Use-after-free in the DOM: Streams component\n- CVE-2026-92028: Use-after-free in the DOM: Core \u0026 HTML component\n- CVE-2026-92029: Use-after-free in the SVG component\n- CVE-2026-92030: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component\n- CVE-2026-92031: Information disclosure in the Graphics: ImageLib component\n- CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component\n- CVE-2026-92038: Mitigation bypass in the Remote Settings Client component\n- CVE-2026-92039: Mitigation bypass in the DOM: Notifications component\n- CVE-2026-92041: Mitigation bypass in the DOM: Networking component\n- CVE-2026-92042: Race condition in the DOM: Content Processes component\n- CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component\n- CVE-2026-92044: Information disclosure in the Networking: HTTP component\n- CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component\n- CVE-2026-92046: Use-after-free in the Graphics component\n- CVE-2026-92047: Privilege escalation in the Crash Reporting component\n- CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component\n- CVE-2026-92049: Use-after-free in the Widget: Win32 component\n- CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component\n- CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component\n- CVE-2026-92054: Privilege escalation in the Memory component\n- CVE-2026-92055: Privilege escalation in the DevTools component\n- CVE-2026-92056: Use-after-free in the Graphics: Text component\n- CVE-2026-92057: Mitigation bypass in the Enterprise Policies component\n- CVE-2026-92058: Use-after-free in the Graphics component\n- CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component\n- CVE-2026-92060: Use-after-free in the Internationalization component\n- CVE-2026-92062: Privilege escalation in the Session Restore component\n- CVE-2026-92064: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component\n- CVE-2026-92065: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component\n- CVE-2026-92067: Use-after-free in the Widget: Gtk component\n- CVE-2026-92068: Site isolation issue in the Reader Mode component\n- CVE-2026-92069: Spoofing issue in the DOM: Navigation component\n- CVE-2026-92070: Information disclosure in the Networking component\n- CVE-2026-92071: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component\n- CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component\n- CVE-2026-92073: Privilege escalation in the Enterprise Policies component\n- CVE-2026-92074: Mitigation bypass in the Popup Blocker component\n- CVE-2026-92075: Mitigation bypass in the Networking component\n- CVE-2026-92076: Incorrect boundary conditions in the Networking component\n- CVE-2026-92077: Denial-of-service in the SVG component\n- CVE-2026-92078: Denial-of-service in the Security component\n- CVE-2026-92079: Mitigation bypass in the Widget: Win32 component","status":"published","published":"2026-10-18T14:46:04Z","modified":"2026-10-26T09:43:50.462035097Z","updated_at":"2026-11-02T15:43:49.016976Z"},{"id":"openSUSE-SU-2026:11796-1","title":"firefox-esr-153.3.0-1.1 on GA media","description":"These are all security issues fixed in the firefox-esr-153.3.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-09-16T00:00:00Z","modified":"2026-09-17T18:23:13.646114298Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:11826-1","title":"MozillaFirefox-156.0-1.1 on GA media","description":"These are all security issues fixed in the MozillaFirefox-156.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-09-21T00:00:00Z","modified":"2026-09-22T18:23:08.566631384Z","updated_at":"2026-11-02T16:58:39.516824Z"},{"id":"openSUSE-SU-2026:12098-1","title":"MozillaThunderbird-153.4.0-1.1 on GA media","description":"These are all security issues fixed in the MozillaThunderbird-153.4.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-10-10T00:00:00Z","modified":"2026-10-11T12:45:03.85762477Z","updated_at":"2026-11-02T16:58:40.245664Z"},{"id":"openSUSE-SU-2026:21951-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\nUpdate to Firefox Extended Support Release 153.3.0 ESR (MFSA 2026-93, bsc#1280371):\n\n- CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component.\n- CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92015: Privilege escalation in the WebExtensions component.\n- CVE-2026-92016: Use-after-free in the Disability Access APIs component.\n- CVE-2026-92017: Privilege escalation in the DOM: Service Workers component.\n- CVE-2026-92018: Sandbox escape in the DOM: Core \u0026 HTML component.\n- CVE-2026-92019: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component.\n- CVE-2026-92022: Use-after-free in the DOM: HTML Parser component.\n- CVE-2026-92023: Use-after-free in the XML component.\n- CVE-2026-92024: Use-after-free in the SVG component.\n- CVE-2026-92025: Use-after-free in the DOM: Navigation component.\n- CVE-2026-92026: Use-after-free in the Networking component.\n- CVE-2026-92027: Use-after-free in the DOM: Streams component.\n- CVE-2026-92028: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-92029: Use-after-free in the SVG component.\n- CVE-2026-92030: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component.\n- CVE-2026-92031: Information disclosure in the Graphics: ImageLib component.\n- CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component.\n- CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component.\n- CVE-2026-92038: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92039: Mitigation bypass in the DOM: Notifications component.\n- CVE-2026-92041: Mitigation bypass in the DOM: Networking component.\n- CVE-2026-92042: Race condition in the DOM: Content Processes component.\n- CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component.\n- CVE-2026-92044: Information disclosure in the Networking: HTTP component.\n- CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component.\n- CVE-2026-92046: Use-after-free in the Graphics component.\n- CVE-2026-92047: Privilege escalation in the Crash Reporting component.\n- CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92049: Use-after-free in the Widget: Win32 component.\n- CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component.\n- CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component.\n- CVE-2026-92054: Privilege escalation in the Memory component.\n- CVE-2026-92055: Privilege escalation in the DevTools component.\n- CVE-2026-92056: Use-after-free in the Graphics: Text component.\n- CVE-2026-92057: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-92058: Use-after-free in the Graphics component.\n- CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-92060: Use-after-free in the Internationalization component.\n- CVE-2026-92062: Privilege escalation in the Session Restore component.\n- CVE-2026-92064: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92065: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92067: Use-after-free in the Widget: Gtk component.\n- CVE-2026-92068: Site isolation issue in the Reader Mode component.\n- CVE-2026-92069: Spoofing issue in the DOM: Navigation component.\n- CVE-2026-92070: Information disclosure in the Networking component.\n- CVE-2026-92071: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component.\n- CVE-2026-92073: Privilege escalation in the Enterprise Policies component.\n- CVE-2026-92074: Mitigation bypass in the Popup Blocker component.\n- CVE-2026-92075: Mitigation bypass in the Networking component.\n- CVE-2026-92076: Incorrect boundary conditions in the Networking component.\n- CVE-2026-92077: Denial-of-service in the SVG component.\n- CVE-2026-92078: Denial-of-service in the Security component.\n- CVE-2026-92079: Mitigation bypass in the Widget: Win32 component.\n","status":"published","published":"2026-09-24T13:20:47Z","modified":"2026-09-25T18:23:15.038373098Z","updated_at":"2026-11-02T16:58:42.426393Z"},{"id":"SUSE-SU-2026:23918-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\nUpdate to Firefox Extended Support Release 153.3.0 ESR (MFSA 2026-93, bsc#1280371):\n\n- CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component.\n- CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92015: Privilege escalation in the WebExtensions component.\n- CVE-2026-92016: Use-after-free in the Disability Access APIs component.\n- CVE-2026-92017: Privilege escalation in the DOM: Service Workers component.\n- CVE-2026-92018: Sandbox escape in the DOM: Core \u0026 HTML component.\n- CVE-2026-92019: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component.\n- CVE-2026-92022: Use-after-free in the DOM: HTML Parser component.\n- CVE-2026-92023: Use-after-free in the XML component.\n- CVE-2026-92024: Use-after-free in the SVG component.\n- CVE-2026-92025: Use-after-free in the DOM: Navigation component.\n- CVE-2026-92026: Use-after-free in the Networking component.\n- CVE-2026-92027: Use-after-free in the DOM: Streams component.\n- CVE-2026-92028: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-92029: Use-after-free in the SVG component.\n- CVE-2026-92030: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component.\n- CVE-2026-92031: Information disclosure in the Graphics: ImageLib component.\n- CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component.\n- CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component.\n- CVE-2026-92038: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92039: Mitigation bypass in the DOM: Notifications component.\n- CVE-2026-92041: Mitigation bypass in the DOM: Networking component.\n- CVE-2026-92042: Race condition in the DOM: Content Processes component.\n- CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component.\n- CVE-2026-92044: Information disclosure in the Networking: HTTP component.\n- CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component.\n- CVE-2026-92046: Use-after-free in the Graphics component.\n- CVE-2026-92047: Privilege escalation in the Crash Reporting component.\n- CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92049: Use-after-free in the Widget: Win32 component.\n- CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component.\n- CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component.\n- CVE-2026-92054: Privilege escalation in the Memory component.\n- CVE-2026-92055: Privilege escalation in the DevTools component.\n- CVE-2026-92056: Use-after-free in the Graphics: Text component.\n- CVE-2026-92057: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-92058: Use-after-free in the Graphics component.\n- CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-92060: Use-after-free in the Internationalization component.\n- CVE-2026-92062: Privilege escalation in the Session Restore component.\n- CVE-2026-92064: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92065: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92067: Use-after-free in the Widget: Gtk component.\n- CVE-2026-92068: Site isolation issue in the Reader Mode component.\n- CVE-2026-92069: Spoofing issue in the DOM: Navigation component.\n- CVE-2026-92070: Information disclosure in the Networking component.\n- CVE-2026-92071: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component.\n- CVE-2026-92073: Privilege escalation in the Enterprise Policies component.\n- CVE-2026-92074: Mitigation bypass in the Popup Blocker component.\n- CVE-2026-92075: Mitigation bypass in the Networking component.\n- CVE-2026-92076: Incorrect boundary conditions in the Networking component.\n- CVE-2026-92077: Denial-of-service in the SVG component.\n- CVE-2026-92078: Denial-of-service in the Security component.\n- CVE-2026-92079: Mitigation bypass in the Widget: Win32 component.\n","status":"published","published":"2026-09-24T13:08:50Z","modified":"2026-09-30T18:23:13.026306585Z","updated_at":"2026-11-02T15:54:03.991985Z"},{"id":"SUSE-SU-2026:4247-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\nUpdate to Firefox Extended Support Release 153.3.0 ESRi (MFSA 2026-93, bsc#1280371)\n \n- CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component.\n- CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92015: Privilege escalation in the WebExtensions component.\n- CVE-2026-92016: Use-after-free in the Disability Access APIs component.\n- CVE-2026-92017: Privilege escalation in the DOM: Service Workers component.\n- CVE-2026-92018: Sandbox escape in the DOM: Core \u0026 HTML component.\n- CVE-2026-92019: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component.\n- CVE-2026-92022: Use-after-free in the DOM: HTML Parser component.\n- CVE-2026-92023: Use-after-free in the XML component.\n- CVE-2026-92024: Use-after-free in the SVG component.\n- CVE-2026-92025: Use-after-free in the DOM: Navigation component.\n- CVE-2026-92026: Use-after-free in the Networking component.\n- CVE-2026-92027: Use-after-free in the DOM: Streams component.\n- CVE-2026-92028: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-92029: Use-after-free in the SVG component.\n- CVE-2026-92030: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component.\n- CVE-2026-92031: Information disclosure in the Graphics: ImageLib component.\n- CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component.\n- CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component.\n- CVE-2026-92038: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92039: Mitigation bypass in the DOM: Notifications component.\n- CVE-2026-92041: Mitigation bypass in the DOM: Networking component.\n- CVE-2026-92042: Race condition in the DOM: Content Processes component.\n- CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component.\n- CVE-2026-92044: Information disclosure in the Networking: HTTP component.\n- CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component.\n- CVE-2026-92046: Use-after-free in the Graphics component.\n- CVE-2026-92047: Privilege escalation in the Crash Reporting component.\n- CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92049: Use-after-free in the Widget: Win32 component.\n- CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component.\n- CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component.\n- CVE-2026-92054: Privilege escalation in the Memory component.\n- CVE-2026-92055: Privilege escalation in the DevTools component.\n- CVE-2026-92056: Use-after-free in the Graphics: Text component.\n- CVE-2026-92057: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-92058: Use-after-free in the Graphics component.\n- CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-92060: Use-after-free in the Internationalization component.\n- CVE-2026-92062: Privilege escalation in the Session Restore component.\n- CVE-2026-92064: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92065: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92067: Use-after-free in the Widget: Gtk component.\n- CVE-2026-92068: Site isolation issue in the Reader Mode component.\n- CVE-2026-92069: Spoofing issue in the DOM: Navigation component.\n- CVE-2026-92070: Information disclosure in the Networking component.\n- CVE-2026-92071: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component.\n- CVE-2026-92073: Privilege escalation in the Enterprise Policies component.\n- CVE-2026-92074: Mitigation bypass in the Popup Blocker component.\n- CVE-2026-92075: Mitigation bypass in the Networking component.\n- CVE-2026-92076: Incorrect boundary conditions in the Networking component.\n- CVE-2026-92077: Denial-of-service in the SVG component.\n- CVE-2026-92078: Denial-of-service in the Security component.\n- CVE-2026-92079: Mitigation bypass in the Widget: Win32 component.\n","status":"published","published":"2026-09-17T15:59:37Z","modified":"2026-09-18T10:00:04.766060982Z","updated_at":"2026-11-02T15:54:05.392906Z"},{"id":"SUSE-SU-2026:4264-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\nUpdate to Firefox Extended Support Release 153.3.0 ESRi (MFSA 2026-93, bsc#1280371)\n \n- CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component.\n- CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92015: Privilege escalation in the WebExtensions component.\n- CVE-2026-92016: Use-after-free in the Disability Access APIs component.\n- CVE-2026-92017: Privilege escalation in the DOM: Service Workers component.\n- CVE-2026-92018: Sandbox escape in the DOM: Core \u0026 HTML component.\n- CVE-2026-92019: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component.\n- CVE-2026-92022: Use-after-free in the DOM: HTML Parser component.\n- CVE-2026-92023: Use-after-free in the XML component.\n- CVE-2026-92024: Use-after-free in the SVG component.\n- CVE-2026-92025: Use-after-free in the DOM: Navigation component.\n- CVE-2026-92026: Use-after-free in the Networking component.\n- CVE-2026-92027: Use-after-free in the DOM: Streams component.\n- CVE-2026-92028: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-92029: Use-after-free in the SVG component.\n- CVE-2026-92030: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component.\n- CVE-2026-92031: Information disclosure in the Graphics: ImageLib component.\n- CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component.\n- CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component.\n- CVE-2026-92038: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92039: Mitigation bypass in the DOM: Notifications component.\n- CVE-2026-92041: Mitigation bypass in the DOM: Networking component.\n- CVE-2026-92042: Race condition in the DOM: Content Processes component.\n- CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component.\n- CVE-2026-92044: Information disclosure in the Networking: HTTP component.\n- CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component.\n- CVE-2026-92046: Use-after-free in the Graphics component.\n- CVE-2026-92047: Privilege escalation in the Crash Reporting component.\n- CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92049: Use-after-free in the Widget: Win32 component.\n- CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component.\n- CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component.\n- CVE-2026-92054: Privilege escalation in the Memory component.\n- CVE-2026-92055: Privilege escalation in the DevTools component.\n- CVE-2026-92056: Use-after-free in the Graphics: Text component.\n- CVE-2026-92057: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-92058: Use-after-free in the Graphics component.\n- CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-92060: Use-after-free in the Internationalization component.\n- CVE-2026-92062: Privilege escalation in the Session Restore component.\n- CVE-2026-92064: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92065: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92067: Use-after-free in the Widget: Gtk component.\n- CVE-2026-92068: Site isolation issue in the Reader Mode component.\n- CVE-2026-92069: Spoofing issue in the DOM: Navigation component.\n- CVE-2026-92070: Information disclosure in the Networking component.\n- CVE-2026-92071: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component.\n- CVE-2026-92073: Privilege escalation in the Enterprise Policies component.\n- CVE-2026-92074: Mitigation bypass in the Popup Blocker component.\n- CVE-2026-92075: Mitigation bypass in the Networking component.\n- CVE-2026-92076: Incorrect boundary conditions in the Networking component.\n- CVE-2026-92077: Denial-of-service in the SVG component.\n- CVE-2026-92078: Denial-of-service in the Security component.\n- CVE-2026-92079: Mitigation bypass in the Widget: Win32 component.\n","status":"published","published":"2026-09-18T13:54:57Z","modified":"2026-09-19T09:00:04.393759444Z","updated_at":"2026-11-02T15:54:05.392906Z"},{"id":"SUSE-SU-2026:4627-1","title":"Security update for MozillaThunderbird","description":"This update for MozillaThunderbird fixes the following issues:\n\nUpdate to Mozilla Thunderbird 153.4 (MFSA 2026-96, MFSA 2026-103, bsc#1280371, bsc#1282929):\n\n- CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component.\n- CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.\n- CVE-2026-92015: Privilege escalation in the WebExtensions component.\n- CVE-2026-92016: Use-after-free in the Disability Access APIs component.\n- CVE-2026-92017: Privilege escalation in the DOM: Service Workers component.\n- CVE-2026-92018: Sandbox escape in the DOM: Core \u0026 HTML component.\n- CVE-2026-92019: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component.\n- CVE-2026-92022: Use-after-free in the DOM: HTML Parser component.\n- CVE-2026-92023: Use-after-free in the XML component.\n- CVE-2026-92024: Use-after-free in the SVG component.\n- CVE-2026-92025: Use-after-free in the DOM: Navigation component.\n- CVE-2026-92026: Use-after-free in the Networking component.\n- CVE-2026-92027: Use-after-free in the DOM: Streams component.\n- CVE-2026-92028: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-92029: Use-after-free in the SVG component.\n- CVE-2026-92030: Mitigation bypass in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component.\n- CVE-2026-92031: Information disclosure in the Graphics: ImageLib component.\n- CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component.\n- CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component.\n- CVE-2026-92038: Mitigation bypass in the Remote Settings Client component.\n- CVE-2026-92039: Mitigation bypass in the DOM: Notifications component.\n- CVE-2026-92041: Mitigation bypass in the DOM: Networking component.\n- CVE-2026-92042: Race condition in the DOM: Content Processes component.\n- CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component.\n- CVE-2026-92044: Information disclosure in the Networking: HTTP component.\n- CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component.\n- CVE-2026-92046: Use-after-free in the Graphics component.\n- CVE-2026-92047: Privilege escalation in the Crash Reporting component.\n- CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92049: Use-after-free in the Widget: Win32 component.\n- CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component.\n- CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component.\n- CVE-2026-92054: Privilege escalation in the Memory component.\n- CVE-2026-92055: Privilege escalation in the DevTools component.\n- CVE-2026-92056: Use-after-free in the Graphics: Text component.\n- CVE-2026-92057: Mitigation bypass in the Enterprise Policies component.\n- CVE-2026-92058: Use-after-free in the Graphics component.\n- CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component.\n- CVE-2026-92060: Use-after-free in the Internationalization component.\n- CVE-2026-92062: Privilege escalation in the Session Restore component.\n- CVE-2026-92064: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92065: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92067: Use-after-free in the Widget: Gtk component.\n- CVE-2026-92068: Site isolation issue in the Reader Mode component.\n- CVE-2026-92069: Spoofing issue in the DOM: Navigation component.\n- CVE-2026-92070: Information disclosure in the Networking component.\n- CVE-2026-92071: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.\n- CVE-2026-92072: Incorrect boundary conditions in the Safe Browsing component.\n- CVE-2026-92073: Privilege escalation in the Enterprise Policies component.\n- CVE-2026-92074: Mitigation bypass in the Popup Blocker component.\n- CVE-2026-92075: Mitigation bypass in the Networking component.\n- CVE-2026-92076: Incorrect boundary conditions in the Networking component.\n- CVE-2026-92077: Denial-of-service in the SVG component.\n- CVE-2026-92078: Denial-of-service in the Security component.\n- CVE-2026-92079: Mitigation bypass in the Widget: Win32 component.\n- CVE-2026-92238: Ambiguous parsing of mail headers.\n- CVE-2026-92239: Buffer overrun in IMAP.\n- CVE-2026-92240: Out-of-bounds read in IMAP response parser.\n- CVE-2026-96869: Information disclosure in the Networking component.\n- CVE-2026-100756: Incorrect boundary conditions in the Audio/Video: Playback component.\n- CVE-2026-100757: Use-after-free in the Widget component.\n- CVE-2026-100758: Sandbox escape in the DOM: Navigation component.\n- CVE-2026-100759: Uninitialized memory in the Storage: Quota Manager component.\n- CVE-2026-100760: Sandbox escape in the Security: Process Sandboxing component.\n- CVE-2026-100762: Sandbox escape due to use-after-free in the DOM: Content Processes component.\n- CVE-2026-100765: Use-after-free in the JavaScript: WebAssembly component.\n- CVE-2026-100766: Information disclosure in the Networking: JAR component.\n- CVE-2026-100767: Use-after-free in the Networking: Cache component.\n- CVE-2026-100769: Use-after-free in the JavaScript: WebAssembly component.\n- CVE-2026-100770: Sandbox escape due to use-after-free in the DOM: Content Processes component.\n- CVE-2026-100771: Undefined behavior in the DOM: Streams component.\n- CVE-2026-100772: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100773: Use-after-free in the Storage: IndexedDB component.\n- CVE-2026-100774: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100775: Sandbox escape in the Graphics component.\n- CVE-2026-100776: Use-after-free in the JavaScript: WebAssembly component.\n- CVE-2026-100777: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-100778: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100779: Use-after-free in the XSLT component.\n- CVE-2026-100780: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100781: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component.\n- CVE-2026-100782: Privilege escalation due to incorrect boundary conditions in the Graphics component.\n- CVE-2026-100783: Uninitialized memory in the Audio/Video component.\n- CVE-2026-100784: Use-after-free in the Layout: Text and Fonts component.\n- CVE-2026-100785: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100786: Sandbox escape due to use-after-free in the Graphics component.\n- CVE-2026-100787: Sandbox escape in the XUL component.\n- CVE-2026-100788: Invalid pointer in the JavaScript: WebAssembly component.\n- CVE-2026-100789: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-100790: Use-after-free in the XSLT component.\n- CVE-2026-100791: Use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100792: JIT miscompilation in the JavaScript: WebAssembly component.\n- CVE-2026-100794: Sandbox escape due to incorrect boundary conditions in the Internationalization component.\n- CVE-2026-100797: Privilege escalation due to use-after-free in the Graphics: WebRender component.\n- CVE-2026-100798: Cryptography misuse in Storage: Quota Manager component.\n- CVE-2026-100800: Sandbox escape due to use-after-free in the Disability Access APIs component.\n- CVE-2026-100801: Privilege escalation in the DLL Services component.\n- CVE-2026-100803: Same-origin policy bypass in the WebExtensions component.\n- CVE-2026-100806: Uninitialized memory in the Graphics: WebGPU component.\n- CVE-2026-100807: Privilege escalation in the DOM: Service Workers component.\n- CVE-2026-100808: Mitigation bypass in the DOM: Service Workers component.\n- CVE-2026-100809: Same-origin policy bypass in the DevTools component.\n- CVE-2026-100811: Sandbox escape due to use-after-free in the DOM: Core \u0026 HTML component.\n- CVE-2026-100812: Denial-of-service in the Graphics component.\n- CVE-2026-100814: Incorrect boundary conditions in the JavaScript Engine: JIT component.\n- CVE-2026-100815: Use-after-free in the CSS Parsing and Computation component.\n- CVE-2026-100816: Site isolation issue in the DOM: Networking component.\n- CVE-2026-100818: Sandbox escape due to use-after-free in the Widget: Gtk component.\n- CVE-2026-100819: Sandbox escape due to incorrect boundary conditions in the XPCOM component.\n- CVE-2026-100820: Privilege escalation in the Address Bar component.\n- CVE-2026-100821: Site isolation issue in the Panning and Zooming component.\n- CVE-2026-100822: Spoofing issue in the Networking: HTTP component.\n- CVE-2026-100824: Privilege escalation in the Places component.\n- CVE-2026-100825: Use-after-free in the JavaScript Engine: JIT component.\n- CVE-2026-100826: Denial-of-service in the Storage: StorageManager component.\n- CVE-2026-100828: Mitigation bypass in the Bookmarks \u0026 History component.\n- CVE-2026-100829: Mitigation bypass in the DOM: Security component.\n- CVE-2026-100830: Mitigation bypass in the DOM: Navigation component.\n- CVE-2026-100831: Use-after-free in the DOM: UI Events \u0026 Focus Handling component.\n- CVE-2026-100832: Use-after-free in the Graphics: Canvas2D component.\n- CVE-2026-103500: Heap buffer overflow opening large email.\n\nChanges for MozillaThunderbird:\n\n * changed: RNP command-line utilities are no longer included\n with Thunderbird (bmo#2068130)\n * changed: Thundermail built-in add-on updated to v2.0.16\n (bmo#2071989)\n * fixed: Ctrl+Shift+K could fail to open the Quick Filter UI\n (bmo#2062942)\n * fixed: Nested S/MIME signed parts could fail to render\n (bmo#2062971)\n * fixed: Thunderbird could hang when waiting for IMAP server\n greeting during account setup (bmo#2028760)\n * fixed: Gmail OAuth2 authentication could intermittently fail\n on Windows (bmo#2063816)\n * fixed: `AppUpdatePin` policy did not prevent Thunderbird from\n updating beyond pinned version (bmo#1910603)\n * fixed: 'What's New?' linked to Release channel notes instead\n of ESR release notes (bmo#2073813)\n * fixed: Detached attachment links were truncated when folder\n path contained `\u0026` (bmo#2060451)\n * fixed: Save All, Detach All, and Delete All failed after\n deleting one attachment (bmo#2057025)\n * fixed: Blank 1970-dated messages could appear from incomplete\n message file copies (bmo#209501)\n * fixed: Forwarded messages could display incorrect encoding\n (bmo#2059963)\n * fixed: Manual Get Messages failed after startup until\n toggling offline mode (bmo#2057431)\n * fixed: Thunderbird could crash on shutdown while waiting for\n OAuth2 password entry (bmo#1524247)\n","status":"published","published":"2026-10-12T14:57:41Z","modified":"2026-10-13T10:30:05.948962102Z","updated_at":"2026-11-02T15:54:05.838224Z"}]}}