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CVE-2026-100760

Sandbox escape in the Security: Process Sandboxing component

9.6 CriticalFix available

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.30%Up 0.1 points since Sep 30, 2026
90%50%10%1%

What each source reports

CVE List Score used 9.6

Sandbox escape in the Security: Process Sandboxing component

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Record
CVE-2026-100760
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness
CWE-693
Updated
2026-11-02
EUVDEUVD-2026-88912 9.6

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Record
EUVD-2026-88912
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-cf22-59m7-cvw8 9.6

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in...

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.

Record
GHSA-cf22-59m7-cvw8
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness
CWE-693
Updated
2026-11-02
NVD 9.6

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Record
CVE-2026-100760
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness
CWE-693
Updated
2026-11-02
OSVDEBIAN-CVE-2026-100760 9.6

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Record
DEBIAN-CVE-2026-100760
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2026-4451 10.0

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

Sandbox escape in the Security: Process Sandboxing component of Mozilla Firefox. An attacker could exploit this vulnerability to break out of the browser's process sandbox restrictions. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100760)

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of Mozilla Firefox. An attacker could exploit this vulnerability to cause memory corruption, potentially leading to a browser crash or arbitrary code execution. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100765)

Sandbox escape in the XUL component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100787)

Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100798)

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100800)

Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100806)

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100808)

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100809)

Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100812)

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100814)

Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100815)

Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100816)

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100822)

An improper privilege management vulnerability exists in the Places component of Mozilla Firefox. A remote attacker could escalate privileges by interacting with the affected component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100824)

Use-after-free in the JavaScript Engine: JIT component of Mozilla Firefox. An attacker could exploit this vulnerability to cause memory corruption, leading to denial of service or potentially arbitrary code execution. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100825)

The vulnerability allows a remote attacker to cause a denial of service. The vulnerability exists due to an unspecified flaw in the Storage: StorageManager component when the component is used. A remote attacker can interact with the affected component to cause a denial of service. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100826)

Mitigation bypass in the Bookmarks & History component of Mozilla Firefox. The vulnerability exists due to improper security control enforcement in the Bookmarks & History component when the component is used, allowing a remote attacker to interact with the affected component to bypass a security mitigation. This vulnerability was fixed in Firefox ESR 153.4 and Firefox…

Record
OESA-2026-4451
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
Show 13 moreShow less
OSVOESA-2026-4452 10.0

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

Sandbox escape in the Security: Process Sandboxing component of Mozilla Firefox. An attacker could exploit this vulnerability to break out of the browser's process sandbox restrictions. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100760)

A use-after-free vulnerability exists in the JavaScript: WebAssembly component of Mozilla Firefox. An attacker could exploit this vulnerability to cause memory corruption, potentially leading to a browser crash or arbitrary code execution. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100765)

Sandbox escape in the XUL component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100787)

Cryptography misuse in Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100798)

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100800)

Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100806)

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100808)

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100809)

Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100812)

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100814)

Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100815)

Site isolation issue in the DOM: Networking component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.(CVE-2026-100816)

Spoofing issue in the Networking: HTTP component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100822)

An improper privilege management vulnerability exists in the Places component of Mozilla Firefox. A remote attacker could escalate privileges by interacting with the affected component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100824)

Use-after-free in the JavaScript Engine: JIT component of Mozilla Firefox. An attacker could exploit this vulnerability to cause memory corruption, leading to denial of service or potentially arbitrary code execution. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100825)

The vulnerability allows a remote attacker to cause a denial of service. The vulnerability exists due to an unspecified flaw in the Storage: StorageManager component when the component is used. A remote attacker can interact with the affected component to cause a denial of service. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.(CVE-2026-100826)

Mitigation bypass in the Bookmarks & History component of Mozilla Firefox. The vulnerability exists due to improper security control enforcement in the Bookmarks & History component when the component is used, allowing a remote attacker to interact with the affected component to bypass a security mitigation. This vulnerability was fixed in Firefox ESR 153.4 and Firefox…

Record
OESA-2026-4452
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2026-100760 9.6

Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.

Record
UBUNTU-CVE-2026-100760
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVCLSA-2026-1792779937 No score

thunderbird: Fix of 56 CVEs

  • update to 153.5.0 ESR (MFSA 2026-103 for 153.4, MFSA 2026-110 for 153.5)
  • drop CVE-2026-100779-CVE-2026-100785.patch and CVE-2026-100781.patch, their fixes are part of 153.5.0
  • stop packaging rnp-cli and rnpkeys: upstream no longer installs them (bug 2068130); librnp.so is still shipped
  • regenerate langpacks from the 153.5.0esr release xpi set (66 languages, the same set as 153.3.1esr)
  • CVE-2026-103500: Heap buffer overflow opening large email
  • CVE-2026-100756: Incorrect boundary conditions in the Audio/Video: Playback component
  • CVE-2026-100757: Use-after-free in the Widget component
  • CVE-2026-100758: Sandbox escape in the DOM: Navigation component
  • CVE-2026-100759: Uninitialized memory in the Storage: Quota Manager component
  • CVE-2026-100760: Sandbox escape in the Security: Process Sandboxing component
  • CVE-2026-100762: Sandbox escape due to use-after-free in the DOM: Content Processes component
  • CVE-2026-100765: Use-after-free in the JavaScript: WebAssembly component
  • CVE-2026-100766: Information disclosure in the Networking: JAR component
  • CVE-2026-100767: Use-after-free in the Networking: Cache component
  • CVE-2026-100769: Use-after-free in the JavaScript: WebAssembly component
  • CVE-2026-100770: Sandbox escape due to use-after-free in the DOM: Content Processes component
  • CVE-2026-100771: Undefined behavior in the DOM: Streams component
  • CVE-2026-100772: Use-after-free in the DOM: Core & HTML component
  • CVE-2026-100773: Use-after-free in the Storage: IndexedDB component
  • CVE-2026-100774: Use-after-free in the DOM: Core & HTML component
  • CVE-2026-100775: Sandbox escape in the Graphics component
  • CVE-2026-100776: Use-after-free in the JavaScript: WebAssembly component
  • CVE-2026-100777: Use-after-free in the Graphics: Canvas2D component
  • CVE-2026-100778: Sandbox escape due to use-after-free in the DOM: Core & HTML component
  • CVE-2026-100779: Use-after-free in the XSLT component
  • CVE-2026-100780: Use-after-free in the DOM: Core & HTML component
  • CVE-2026-100781: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component
  • CVE-2026-100782: Privilege escalation due to incorrect boundary conditions in the Graphics component
  • CVE-2026-100783: Uninitialized memory in the Audio/Video component
  • CVE-2026-100784: Use-after-free in the Layout: Text and Fonts component
  • CVE-2026-100785: Use-after-free in the DOM: Core & HTML component
  • CVE-2026-100786: Sandbox escape due to use-after-free in the Graphics component
  • CVE-2026-100787: Sandbox escape in the XUL component
  • CVE-2026-100788: Invalid pointer in the JavaScript: WebAssembly component
  • CVE-2026-100789: Use-after-free in the Graphics: Canvas2D component
  • CVE-2026-100790: Use-after-free in the XSLT component
  • CVE-2026-100791: Use-after-free in the DOM: Core & HTML component
  • CVE-2026-100832: Use-after-free in the Graphics: Canvas2D component
  • CVE-2026-100792: JIT miscompilation in the JavaScript: WebAssembly component
  • CVE-2026-100794: Sandbox escape due to incorrect boundary conditions in the Internationalization component
  • CVE-2026-96869: Information disclosure in the Networking component
  • CVE-2026-100797: Privilege escalation due to use-after-free in the Graphics: WebRender component
  • CVE-2026-100798: Cryptography misuse in Storage: Quota Manager component
  • CVE-2026-100800: Sandbox escape due to use-after-free in the Disability Access APIs component
  • CVE-2026-100801: Privilege escalation in the DLL Services component
  • CVE-2026-100803: Same-origin policy bypass in the WebExtensions component
  • CVE-2026-100806: Uninitialized memory in the Graphics: WebGPU component
  • CVE-2026-100807: Privilege escalation in the DOM: Service Workers component
  • CVE-2026-100808: Mitigation bypass in the DOM: Service Workers component
  • CVE-2026-100809: Same-origin policy bypass in the DevTools component
  • CVE-2026-100811: Sandbox escape due to use-after-free in the DOM: Core & HTML component
  • CVE-2026-100812:…
Record
CLSA-2026-1792779937
Updated
2026-11-02
OSVMGASA-2026-0491 No score

Updated nss & firefox packages fix security vulnerabilities

Incorrect boundary conditions in the Audio/Video: Playback component. (CVE-2026-100756) Use-after-free in the Widget component. (CVE-2026-100757) Sandbox escape in the DOM: Navigation component. (CVE-2026-100758) Uninitialized memory in the Storage: Quota Manager component. (CVE-2026-100759) Sandbox escape in the Security: Process Sandboxing component. (CVE-2026-100760) Sandbox escape due to use-after-free in the DOM: Content Processes component. (CVE-2026-100762) Use-after-free in the JavaScript: WebAssembly component. (CVE-2026-100765) Information disclosure in the Networking: JAR component. (CVE-2026-100766) Use-after-free in the Networking: Cache component. (CVE-2026-100767) Use-after-free in the JavaScript: WebAssembly component. (CVE-2026-100769) Sandbox escape due to use-after-free in the DOM: Content Processes component. (CVE-2026-100770) Undefined behavior in the DOM: Streams component. (CVE-2026-100771) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100772) Use-after-free in the Storage: IndexedDB component. (CVE-2026-100773) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100774) Sandbox escape in the Graphics component. (CVE-2026-100775) Use-after-free in the JavaScript: WebAssembly component. (CVE-2026-100776) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-100777) Sandbox escape due to use-after-free in the DOM: Core & HTML component. (CVE-2026-100778) Use-after-free in the XSLT component. (CVE-2026-100779) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100780) Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. (CVE-2026-100781) Privilege escalation due to incorrect boundary conditions in the Graphics component. (CVE-2026-100782) Uninitialized memory in the Audio/Video component. (CVE-2026-100783) Use-after-free in the Layout: Text and Fonts component. (CVE-2026-100784) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100785) Sandbox escape due to use-after-free in the Graphics component. (CVE-2026-100786) Sandbox escape in the XUL component. (CVE-2026-100787) Invalid pointer in the JavaScript: WebAssembly component. (CVE-2026-100788) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-100789) Use-after-free in the XSLT component. (CVE-2026-100790) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100791) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-100832) JIT miscompilation in the JavaScript: WebAssembly component. (CVE-2026-100792) Sandbox escape due to incorrect boundary conditions in the Internationalization component. (CVE-2026-100794) Information disclosure in the Networking component. (CVE-2026-96869) Privilege escalation due to use-after-free in the Graphics: WebRender component. (CVE-2026-100797) Cryptography misuse in Storage: Quota Manager component. (CVE-2026-100798) Sandbox escape due to use-after-free in the Disability Access APIs component. (CVE-2026-100800) Privilege escalation in the DLL Services component. (CVE-2026-100801) Same-origin policy bypass in the WebExtensions component. (CVE-2026-100803) Uninitialized memory in the Graphics: WebGPU component. (CVE-2026-100806) Privilege escalation in the DOM: Service Workers component. (CVE-2026-100807) Mitigation bypass in the DOM: Service Workers component. (CVE-2026-100808) Same-origin policy bypass in the DevTools component. (CVE-2026-100809) Sandbox escape due to use-after-free in the DOM: Core & HTML component. (CVE-2026-100811) Denial-of-service in the Graphics component. (CVE-2026-100812) Incorrect boundary conditions in the JavaScript Engine: JIT component. (CVE-2026-100814) Use-after-free in the CSS Parsing and Computation component. (CVE-2026-100815) Site isolation issue in the DOM: Networking component. (CVE-2026-100816) Sandbox escape due to use-after-free in the Widget: Gtk component. (CVE-2026-100818) Sandbox escape due to incorrect boundary conditions in the XPCOM component. (CVE-2026-100819)…

Record
MGASA-2026-0491
Updated
2026-11-02
OSVMGASA-2026-0492 No score

Updated thunderbird packages fix security vulnerabilities

Heap buffer overflow opening large email. (CVE-2026-103500) Incorrect boundary conditions in the Audio/Video: Playback component. (CVE-2026-100756) Use-after-free in the Widget component. (CVE-2026-100757) Sandbox escape in the DOM: Navigation component. (CVE-2026-100758) Uninitialized memory in the Storage: Quota Manager component. (CVE-2026-100759) Sandbox escape in the Security: Process Sandboxing component. (CVE-2026-100760) Sandbox escape due to use-after-free in the DOM: Content Processes component. (CVE-2026-100762) Use-after-free in the JavaScript: WebAssembly component. (CVE-2026-100765) Information disclosure in the Networking: JAR component. (CVE-2026-100766) Use-after-free in the Networking: Cache component. (CVE-2026-100767) Use-after-free in the JavaScript: WebAssembly component. (CVE-2026-100769) Sandbox escape due to use-after-free in the DOM: Content Processes component. (CVE-2026-100770) Undefined behavior in the DOM: Streams component. (CVE-2026-100771) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100772) Use-after-free in the Storage: IndexedDB component. (CVE-2026-100773) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100774) Sandbox escape in the Graphics component. (CVE-2026-100775) Use-after-free in the JavaScript: WebAssembly component. (CVE-2026-100776) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-100777) Sandbox escape due to use-after-free in the DOM: Core & HTML component. (CVE-2026-100778) Use-after-free in the XSLT component. (CVE-2026-100779) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100780) Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. (CVE-2026-100781) Privilege escalation due to incorrect boundary conditions in the Graphics component. (CVE-2026-100782) Uninitialized memory in the Audio/Video component. (CVE-2026-100783) Use-after-free in the Layout: Text and Fonts component. (CVE-2026-100784) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100785) Sandbox escape due to use-after-free in the Graphics component. (CVE-2026-100786) Sandbox escape in the XUL component. (CVE-2026-100787) Invalid pointer in the JavaScript: WebAssembly component. (CVE-2026-100788) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-100789) Use-after-free in the XSLT component. (CVE-2026-100790) Use-after-free in the DOM: Core & HTML component. (CVE-2026-100791) Use-after-free in the Graphics: Canvas2D component. (CVE-2026-100832) JIT miscompilation in the JavaScript: WebAssembly component. (CVE-2026-100792) Sandbox escape due to incorrect boundary conditions in the Internationalization component. (CVE-2026-100794) Information disclosure in the Networking component. (CVE-2026-96869) Privilege escalation due to use-after-free in the Graphics: WebRender component. (CVE-2026-100797) Cryptography misuse in Storage: Quota Manager component. (CVE-2026-100798) Sandbox escape due to use-after-free in the Disability Access APIs component. (CVE-2026-100800) Privilege escalation in the DLL Services component. (CVE-2026-100801) Same-origin policy bypass in the WebExtensions component. (CVE-2026-100803) Uninitialized memory in the Graphics: WebGPU component. (CVE-2026-100806) Privilege escalation in the DOM: Service Workers component. (CVE-2026-100807) Mitigation bypass in the DOM: Service Workers component. (CVE-2026-100808) Same-origin policy bypass in the DevTools component. (CVE-2026-100809) Sandbox escape due to use-after-free in the DOM: Core & HTML component. (CVE-2026-100811) Denial-of-service in the Graphics component. (CVE-2026-100812) Incorrect boundary conditions in the JavaScript Engine: JIT component. (CVE-2026-100814) Use-after-free in the CSS Parsing and Computation component. (CVE-2026-100815) Site isolation issue in the DOM: Networking component. (CVE-2026-100816) Sandbox escape due to use-after-free in the Widget: Gtk component. (CVE-2026-100818) Sandbox escape due to incorrect…

Record
MGASA-2026-0492
Updated
2026-11-02
OSVopenSUSE-SU-2026:11917-1 No score

firefox-esr-153.4.0-1.1 on GA media

These are all security issues fixed in the firefox-esr-153.4.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:11917-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:12097-1 No score

MozillaFirefox-157.0.1-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-157.0.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12097-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:12098-1 No score

MozillaThunderbird-153.4.0-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-153.4.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:12098-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:21980-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 153.4.0 ESR (MFSA 2026-100, bsc#1282929):

  • CVE-2026-96869: Information disclosure in the Networking component.
  • CVE-2026-100756: Incorrect boundary conditions in the Audio/Video: Playback component.
  • CVE-2026-100757: Use-after-free in the Widget component.
  • CVE-2026-100758: Sandbox escape in the DOM: Navigation component.
  • CVE-2026-100759: Uninitialized memory in the Storage: Quota Manager component.
  • CVE-2026-100760: Sandbox escape in the Security: Process Sandboxing component.
  • CVE-2026-100762: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100765: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100766: Information disclosure in the Networking: JAR component.
  • CVE-2026-100767: Use-after-free in the Networking: Cache component.
  • CVE-2026-100769: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100770: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100771: Undefined behavior in the DOM: Streams component.
  • CVE-2026-100772: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100773: Use-after-free in the Storage: IndexedDB component.
  • CVE-2026-100774: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100775: Sandbox escape in the Graphics component.
  • CVE-2026-100776: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100777: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100778: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100779: Use-after-free in the XSLT component.
  • CVE-2026-100780: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100781: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component.
  • CVE-2026-100782: Privilege escalation due to incorrect boundary conditions in the Graphics component.
  • CVE-2026-100783: Uninitialized memory in the Audio/Video component.
  • CVE-2026-100784: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-100785: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100786: Sandbox escape due to use-after-free in the Graphics component.
  • CVE-2026-100787: Sandbox escape in the XUL component.
  • CVE-2026-100788: Invalid pointer in the JavaScript: WebAssembly component.
  • CVE-2026-100789: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100790: Use-after-free in the XSLT component.
  • CVE-2026-100791: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100792: JIT miscompilation in the JavaScript: WebAssembly component.
  • CVE-2026-100794: Sandbox escape due to incorrect boundary conditions in the Internationalization component.
  • CVE-2026-100797: Privilege escalation due to use-after-free in the Graphics: WebRender component.
  • CVE-2026-100798: Cryptography misuse in Storage: Quota Manager component.
  • CVE-2026-100800: Sandbox escape due to use-after-free in the Disability Access APIs component.
  • CVE-2026-100801: Privilege escalation in the DLL Services component.
  • CVE-2026-100803: Same-origin policy bypass in the WebExtensions component.
  • CVE-2026-100806: Uninitialized memory in the Graphics: WebGPU component.
  • CVE-2026-100807: Privilege escalation in the DOM: Service Workers component.
  • CVE-2026-100808: Mitigation bypass in the DOM: Service Workers component.
  • CVE-2026-100809: Same-origin policy bypass in the DevTools component.
  • CVE-2026-100811: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100812: Denial-of-service in the Graphics component.
  • CVE-2026-100814: Incorrect boundary conditions in the JavaScript Engine: JIT component.
  • CVE-2026-100815: Use-after-free in the CSS Parsing and Computation component.
  • CVE-2026-100816: Site isolation issue in the DOM: Networking component.
  • CVE-2026-100818: Sandbox escape due to use-after-free in…
Record
openSUSE-SU-2026:21980-1
Updated
2026-11-02
OSVSUSE-SU-2026:23981-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 153.4.0 ESR (MFSA 2026-100, bsc#1282929):

  • CVE-2026-96869: Information disclosure in the Networking component.
  • CVE-2026-100756: Incorrect boundary conditions in the Audio/Video: Playback component.
  • CVE-2026-100757: Use-after-free in the Widget component.
  • CVE-2026-100758: Sandbox escape in the DOM: Navigation component.
  • CVE-2026-100759: Uninitialized memory in the Storage: Quota Manager component.
  • CVE-2026-100760: Sandbox escape in the Security: Process Sandboxing component.
  • CVE-2026-100762: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100765: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100766: Information disclosure in the Networking: JAR component.
  • CVE-2026-100767: Use-after-free in the Networking: Cache component.
  • CVE-2026-100769: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100770: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100771: Undefined behavior in the DOM: Streams component.
  • CVE-2026-100772: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100773: Use-after-free in the Storage: IndexedDB component.
  • CVE-2026-100774: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100775: Sandbox escape in the Graphics component.
  • CVE-2026-100776: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100777: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100778: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100779: Use-after-free in the XSLT component.
  • CVE-2026-100780: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100781: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component.
  • CVE-2026-100782: Privilege escalation due to incorrect boundary conditions in the Graphics component.
  • CVE-2026-100783: Uninitialized memory in the Audio/Video component.
  • CVE-2026-100784: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-100785: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100786: Sandbox escape due to use-after-free in the Graphics component.
  • CVE-2026-100787: Sandbox escape in the XUL component.
  • CVE-2026-100788: Invalid pointer in the JavaScript: WebAssembly component.
  • CVE-2026-100789: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100790: Use-after-free in the XSLT component.
  • CVE-2026-100791: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100792: JIT miscompilation in the JavaScript: WebAssembly component.
  • CVE-2026-100794: Sandbox escape due to incorrect boundary conditions in the Internationalization component.
  • CVE-2026-100797: Privilege escalation due to use-after-free in the Graphics: WebRender component.
  • CVE-2026-100798: Cryptography misuse in Storage: Quota Manager component.
  • CVE-2026-100800: Sandbox escape due to use-after-free in the Disability Access APIs component.
  • CVE-2026-100801: Privilege escalation in the DLL Services component.
  • CVE-2026-100803: Same-origin policy bypass in the WebExtensions component.
  • CVE-2026-100806: Uninitialized memory in the Graphics: WebGPU component.
  • CVE-2026-100807: Privilege escalation in the DOM: Service Workers component.
  • CVE-2026-100808: Mitigation bypass in the DOM: Service Workers component.
  • CVE-2026-100809: Same-origin policy bypass in the DevTools component.
  • CVE-2026-100811: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100812: Denial-of-service in the Graphics component.
  • CVE-2026-100814: Incorrect boundary conditions in the JavaScript Engine: JIT component.
  • CVE-2026-100815: Use-after-free in the CSS Parsing and Computation component.
  • CVE-2026-100816: Site isolation issue in the DOM: Networking component.
  • CVE-2026-100818: Sandbox escape due to use-after-free in…
Record
SUSE-SU-2026:23981-1
Updated
2026-11-02
OSVSUSE-SU-2026:4543-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 153.4.0 ESR (MFSA 2026-100, bsc#1282929):

  • CVE-2026-96869: Information disclosure in the Networking component.
  • CVE-2026-100756: Incorrect boundary conditions in the Audio/Video: Playback component.
  • CVE-2026-100757: Use-after-free in the Widget component.
  • CVE-2026-100758: Sandbox escape in the DOM: Navigation component.
  • CVE-2026-100759: Uninitialized memory in the Storage: Quota Manager component.
  • CVE-2026-100760: Sandbox escape in the Security: Process Sandboxing component.
  • CVE-2026-100762: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100765: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100766: Information disclosure in the Networking: JAR component.
  • CVE-2026-100767: Use-after-free in the Networking: Cache component.
  • CVE-2026-100769: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100770: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100771: Undefined behavior in the DOM: Streams component.
  • CVE-2026-100772: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100773: Use-after-free in the Storage: IndexedDB component.
  • CVE-2026-100774: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100775: Sandbox escape in the Graphics component.
  • CVE-2026-100776: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100777: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100778: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100779: Use-after-free in the XSLT component.
  • CVE-2026-100780: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100781: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component.
  • CVE-2026-100782: Privilege escalation due to incorrect boundary conditions in the Graphics component.
  • CVE-2026-100783: Uninitialized memory in the Audio/Video component.
  • CVE-2026-100784: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-100785: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100786: Sandbox escape due to use-after-free in the Graphics component.
  • CVE-2026-100787: Sandbox escape in the XUL component.
  • CVE-2026-100788: Invalid pointer in the JavaScript: WebAssembly component.
  • CVE-2026-100789: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100790: Use-after-free in the XSLT component.
  • CVE-2026-100791: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100792: JIT miscompilation in the JavaScript: WebAssembly component.
  • CVE-2026-100794: Sandbox escape due to incorrect boundary conditions in the Internationalization component.
  • CVE-2026-100797: Privilege escalation due to use-after-free in the Graphics: WebRender component.
  • CVE-2026-100798: Cryptography misuse in Storage: Quota Manager component.
  • CVE-2026-100800: Sandbox escape due to use-after-free in the Disability Access APIs component.
  • CVE-2026-100801: Privilege escalation in the DLL Services component.
  • CVE-2026-100803: Same-origin policy bypass in the WebExtensions component.
  • CVE-2026-100806: Uninitialized memory in the Graphics: WebGPU component.
  • CVE-2026-100807: Privilege escalation in the DOM: Service Workers component.
  • CVE-2026-100808: Mitigation bypass in the DOM: Service Workers component.
  • CVE-2026-100809: Same-origin policy bypass in the DevTools component.
  • CVE-2026-100811: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100812: Denial-of-service in the Graphics component.
  • CVE-2026-100814: Incorrect boundary conditions in the JavaScript Engine: JIT component.
  • CVE-2026-100815: Use-after-free in the CSS Parsing and Computation component.
  • CVE-2026-100816: Site isolation issue in the DOM: Networking component.
  • CVE-2026-100818: Sandbox escape due to use-after-free in…
Record
SUSE-SU-2026:4543-1
Updated
2026-11-02
OSVSUSE-SU-2026:4545-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 153.4.0 ESR (MFSA 2026-100, bsc#1282929):

  • CVE-2026-96869: Information disclosure in the Networking component.
  • CVE-2026-100756: Incorrect boundary conditions in the Audio/Video: Playback component.
  • CVE-2026-100757: Use-after-free in the Widget component.
  • CVE-2026-100758: Sandbox escape in the DOM: Navigation component.
  • CVE-2026-100759: Uninitialized memory in the Storage: Quota Manager component.
  • CVE-2026-100760: Sandbox escape in the Security: Process Sandboxing component.
  • CVE-2026-100762: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100765: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100766: Information disclosure in the Networking: JAR component.
  • CVE-2026-100767: Use-after-free in the Networking: Cache component.
  • CVE-2026-100769: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100770: Sandbox escape due to use-after-free in the DOM: Content Processes component.
  • CVE-2026-100771: Undefined behavior in the DOM: Streams component.
  • CVE-2026-100772: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100773: Use-after-free in the Storage: IndexedDB component.
  • CVE-2026-100774: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100775: Sandbox escape in the Graphics component.
  • CVE-2026-100776: Use-after-free in the JavaScript: WebAssembly component.
  • CVE-2026-100777: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100778: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100779: Use-after-free in the XSLT component.
  • CVE-2026-100780: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100781: Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component.
  • CVE-2026-100782: Privilege escalation due to incorrect boundary conditions in the Graphics component.
  • CVE-2026-100783: Uninitialized memory in the Audio/Video component.
  • CVE-2026-100784: Use-after-free in the Layout: Text and Fonts component.
  • CVE-2026-100785: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100786: Sandbox escape due to use-after-free in the Graphics component.
  • CVE-2026-100787: Sandbox escape in the XUL component.
  • CVE-2026-100788: Invalid pointer in the JavaScript: WebAssembly component.
  • CVE-2026-100789: Use-after-free in the Graphics: Canvas2D component.
  • CVE-2026-100790: Use-after-free in the XSLT component.
  • CVE-2026-100791: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100792: JIT miscompilation in the JavaScript: WebAssembly component.
  • CVE-2026-100794: Sandbox escape due to incorrect boundary conditions in the Internationalization component.
  • CVE-2026-100797: Privilege escalation due to use-after-free in the Graphics: WebRender component.
  • CVE-2026-100798: Cryptography misuse in Storage: Quota Manager component.
  • CVE-2026-100800: Sandbox escape due to use-after-free in the Disability Access APIs component.
  • CVE-2026-100801: Privilege escalation in the DLL Services component.
  • CVE-2026-100803: Same-origin policy bypass in the WebExtensions component.
  • CVE-2026-100806: Uninitialized memory in the Graphics: WebGPU component.
  • CVE-2026-100807: Privilege escalation in the DOM: Service Workers component.
  • CVE-2026-100808: Mitigation bypass in the DOM: Service Workers component.
  • CVE-2026-100809: Same-origin policy bypass in the DevTools component.
  • CVE-2026-100811: Sandbox escape due to use-after-free in the DOM: Core & HTML component.
  • CVE-2026-100812: Denial-of-service in the Graphics component.
  • CVE-2026-100814: Incorrect boundary conditions in the JavaScript Engine: JIT component.
  • CVE-2026-100815: Use-after-free in the CSS Parsing and Computation component.
  • CVE-2026-100816: Site isolation issue in the DOM: Networking component.
  • CVE-2026-100818: Sandbox escape due to use-after-free in…
Record
SUSE-SU-2026:4545-1
Updated
2026-11-02
OSVSUSE-SU-2026:4627-1 No score

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues:

Update to Mozilla Thunderbird 153.4 (MFSA 2026-96, MFSA 2026-103, bsc#1280371, bsc#1282929):

  • CVE-2026-92005: Use-after-free in the Audio/Video: Web Codecs component.
  • CVE-2026-92006: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92007: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92008: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92009: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92010: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92011: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92012: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92013: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component.
  • CVE-2026-92015: Privilege escalation in the WebExtensions component.
  • CVE-2026-92016: Use-after-free in the Disability Access APIs component.
  • CVE-2026-92017: Privilege escalation in the DOM: Service Workers component.
  • CVE-2026-92018: Sandbox escape in the DOM: Core & HTML component.
  • CVE-2026-92019: Mitigation bypass in the Remote Settings Client component.
  • CVE-2026-92020: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component.
  • CVE-2026-92022: Use-after-free in the DOM: HTML Parser component.
  • CVE-2026-92023: Use-after-free in the XML component.
  • CVE-2026-92024: Use-after-free in the SVG component.
  • CVE-2026-92025: Use-after-free in the DOM: Navigation component.
  • CVE-2026-92026: Use-after-free in the Networking component.
  • CVE-2026-92027: Use-after-free in the DOM: Streams component.
  • CVE-2026-92028: Use-after-free in the DOM: Core & HTML component.
  • CVE-2026-92029: Use-after-free in the SVG component.
  • CVE-2026-92030: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component.
  • CVE-2026-92031: Information disclosure in the Graphics: ImageLib component.
  • CVE-2026-92032: Sandbox escape due to invalid pointer in the Graphics component.
  • CVE-2026-92035: Sandbox escape due to incorrect boundary conditions in the Graphics component.
  • CVE-2026-92038: Mitigation bypass in the Remote Settings Client component.
  • CVE-2026-92039: Mitigation bypass in the DOM: Notifications component.
  • CVE-2026-92041: Mitigation bypass in the DOM: Networking component.
  • CVE-2026-92042: Race condition in the DOM: Content Processes component.
  • CVE-2026-92043: Privilege escalation due to incorrect boundary conditions in the Audio/Video component.
  • CVE-2026-92044: Information disclosure in the Networking: HTTP component.
  • CVE-2026-92045: Sandbox escape due to incorrect boundary conditions in the WebRTC component.
  • CVE-2026-92046: Use-after-free in the Graphics component.
  • CVE-2026-92047: Privilege escalation in the Crash Reporting component.
  • CVE-2026-92048: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.
  • CVE-2026-92049: Use-after-free in the Widget: Win32 component.
  • CVE-2026-92052: Privilege escalation due to uninitialized memory in the Graphics: CanvasWebGL component.
  • CVE-2026-92053: Privilege escalation in the Graphics: CanvasWebGL component.
  • CVE-2026-92054: Privilege escalation in the Memory component.
  • CVE-2026-92055: Privilege escalation in the DevTools component.
  • CVE-2026-92056: Use-after-free in the Graphics: Text component.
  • CVE-2026-92057: Mitigation bypass in the Enterprise Policies component.
  • CVE-2026-92058: Use-after-free in the Graphics component.
  • CVE-2026-92059: Incorrect boundary conditions in the DOM: Editor component.
  • CVE-2026-92060: Use-after-free in the…
Record
SUSE-SU-2026:4627-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
thunderbird
TuxCare:AlmaLinux:9.2
From an advisory covering 125 CVEs
 before 153.5.0-1.el9_2.alma.1.tuxcare.els1
153.5.0-1.el9_2.alma.1.tuxcare.els1
firefox-esr
Debian:12
 before 153.4.0esr-1~deb12u1, plus listed versions
102.11.0esr-1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1
Show 45 moreShow less
102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1115.0.2esr-1115.1.0esr-1115.10.0esr-1115.10.0esr-1~deb10u1115.10.0esr-1~deb11u1115.10.0esr-1~deb12u1115.11.0esr-1115.11.0esr-1~deb10u1115.11.0esr-1~deb11u1115.11.0esr-1~deb12u1115.12.0esr-1115.12.0esr-1~deb10u1115.12.0esr-1~deb11u1115.12.0esr-1~deb12u1115.13.0esr-1115.13.0esr-1~deb11u1115.13.0esr-1~deb12u1115.13.0esr-2115.14.0esr-1115.14.0esr-1~deb11u1115.14.0esr-1~deb12u1115.15.0esr-1115.15.0esr-1~deb11u1115.15.0esr-1~deb12u1115.2.0esr-1115.2.1esr-1115.3.0esr-1115.3.0esr-1~deb10u1115.3.0esr-1~deb11u1115.3.0esr-1~deb12u1115.3.1esr-1~deb10u1115.3.1esr-1~deb11u1
153.4.0esr-1~deb12u1
firefox-esr
Debian:13
 before 153.4.0esr-1~deb13u1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 45 moreShow less
140.10.0esr-1140.10.0esr-1~deb11u1140.10.0esr-1~deb12u1140.10.0esr-1~deb13u1140.10.1esr-1140.10.1esr-1~deb11u1140.10.1esr-1~deb12u1140.10.1esr-1~deb13u1140.10.2esr-1140.10.2esr-1~deb11u1140.10.2esr-1~deb12u1140.10.2esr-1~deb13u1140.11.0esr-1140.11.0esr-1~deb11u1140.11.0esr-1~deb12u1140.11.0esr-1~deb13u1140.12.0esr-1140.12.0esr-1~deb11u1140.12.0esr-1~deb12u1140.12.0esr-1~deb13u1140.13.0esr-1140.13.0esr-1~deb11u1140.13.0esr-1~deb12u1140.13.0esr-1~deb13u1140.13.0esr-2140.14.0esr-1~deb11u1140.14.0esr-1~deb12u1140.14.0esr-1~deb13u1140.14.0esr-2140.15.0esr-1140.15.0esr-1~deb12u1140.15.0esr-1~deb13u1140.16.0esr-1140.16.0esr-1~deb12u1140.16.0esr-1~deb13u1140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1
153.4.0esr-1~deb13u1
firefox-esr
Debian:14
 before 153.4.0esr-1, plus listed versions
128.13.0esr-1128.14.0esr-1128.14.0esr-1~deb11u1128.14.0esr-1~deb12u1128.14.0esr-1~deb13u1
Show 45 moreShow less
140.10.0esr-1140.10.0esr-1~deb11u1140.10.0esr-1~deb12u1140.10.0esr-1~deb13u1140.10.1esr-1140.10.1esr-1~deb11u1140.10.1esr-1~deb12u1140.10.1esr-1~deb13u1140.10.2esr-1140.10.2esr-1~deb11u1140.10.2esr-1~deb12u1140.10.2esr-1~deb13u1140.11.0esr-1140.11.0esr-1~deb11u1140.11.0esr-1~deb12u1140.11.0esr-1~deb13u1140.12.0esr-1140.12.0esr-1~deb11u1140.12.0esr-1~deb12u1140.12.0esr-1~deb13u1140.13.0esr-1140.13.0esr-1~deb11u1140.13.0esr-1~deb12u1140.13.0esr-1~deb13u1140.13.0esr-2140.14.0esr-1~deb11u1140.14.0esr-1~deb12u1140.14.0esr-1~deb13u1140.14.0esr-2140.15.0esr-1140.15.0esr-1~deb12u1140.15.0esr-1~deb13u1140.16.0esr-1140.16.0esr-1~deb12u1140.16.0esr-1~deb13u1140.3.0esr-1140.3.0esr-1~deb11u1140.3.0esr-1~deb11u2140.3.0esr-1~deb12u1140.3.0esr-1~deb13u1140.3.0esr-2140.3.1esr-1140.3.1esr-1~deb11u1140.3.1esr-1~deb12u1140.3.1esr-1~deb13u1
153.4.0esr-1
thunderbird
Debian:14
 before 1:153.4.0esr-1, plus listed versions
1:128.13.0esr-11:128.14.0esr-11:128.14.0esr-1~deb11u11:128.14.0esr-1~deb12u11:128.14.0esr-1~deb13u1
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1:129.0~b6-11:130.0~b3-11:132.0~b6-11:135.0-11:136.0-11:137.0-11:138.0-11:140.0.1esr-11:140.1.0esr-11:140.1.1esr-11:140.10.0esr-11:140.10.0esr-1~deb11u11:140.10.0esr-1~deb12u11:140.10.0esr-1~deb13u11:140.10.1esr-11:140.10.1esr-1~deb11u11:140.10.1esr-1~deb12u11:140.10.1esr-1~deb13u11:140.10.2esr-11:140.10.2esr-1~deb11u11:140.10.2esr-1~deb12u11:140.10.2esr-1~deb13u11:140.11.0esr-11:140.11.0esr-1~deb11u11:140.11.0esr-1~deb12u11:140.11.0esr-1~deb13u11:140.12.0esr-11:140.12.0esr-1~deb11u11:140.12.0esr-1~deb12u11:140.12.0esr-1~deb13u11:140.13.0esr-11:140.13.0esr-21:140.13.0esr-2~deb11u11:140.13.0esr-2~deb12u11:140.13.0esr-2~deb13u11:140.14.0esr-11:140.14.0esr-1~deb11u11:140.14.0esr-1~deb12u11:140.14.0esr-1~deb13u11:140.15.0esr-1~deb12u11:140.15.0esr-1~deb13u11:140.16.0esr-1~deb12u11:140.16.0esr-1~deb13u11:140.17.0esr-1~deb12u11:140.17.0esr-1~deb13u1
1:153.4.0esr-1
nss
Mageia:10
From an advisory covering 62 CVEs
 before 3.130.0-1.mga10
3.130.0-1.mga10
firefox-l10n
Mageia:10
From an advisory covering 62 CVEs
 before 153.4.0-1.mga10
153.4.0-1.mga10
firefox
Mageia:10
From an advisory covering 62 CVEs
 before 153.4.0-1.mga10
153.4.0-1.mga10
thunderbird-l10n
Mageia:10
From an advisory covering 63 CVEs
 before 153.4.0-1.mga10
153.4.0-1.mga10
thunderbird
Mageia:10
From an advisory covering 63 CVEs
 before 153.4.0-3.mga10
153.4.0-3.mga10
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Affected packages
PackageAffectedFixed
firefox
openEuler:24.03-LTS-SP3
From an advisory covering 81 CVEs
 before 153.5.0-1.oe2403sp3
153.5.0-1.oe2403sp3
firefox
openEuler:24.03-LTS-SP4
From an advisory covering 81 CVEs
 before 153.5.0-1.oe2403sp4
153.5.0-1.oe2403sp4
MozillaFirefox
SUSE:Linux Enterprise Server 16.0
From an advisory covering 62 CVEs
 before 153.4.0-160000.1.1
153.4.0-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP applications 16.0
From an advisory covering 62 CVEs
 before 153.4.0-160000.1.1
153.4.0-160000.1.1
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 62 CVEs
 before 153.4.0-118.11.1
153.4.0-118.11.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 62 CVEs
 before 153.4.0-118.11.1
153.4.0-118.11.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP6-LTSS
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP6
From an advisory covering 62 CVEs
 before 153.4.0-150400.157.11.1
153.4.0-150400.157.11.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP7
From an advisory covering 129 CVEs
 before 153.4.0-150400.13.6.1
153.4.0-150400.13.6.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP7
From an advisory covering 129 CVEs
 before 153.4.0-150400.13.6.1
153.4.0-150400.13.6.1
mozjs52
Ubuntu:18.04:LTS
 All versions, plus listed versions
52.3.1-0ubuntu352.3.1-7fakesync152.8.1-0ubuntu0.18.04.152.9.1-0ubuntu0.18.04.1
 None known
mozjs38
Ubuntu:18.04:LTS
 All versions, plus listed versions
38.8.0~repack1-0ubuntu138.8.0~repack1-0ubuntu338.8.0~repack1-0ubuntu4
 None known
mozjs68
Ubuntu:20.04:LTS
 All versions, plus listed versions
68.5.0-1~fakesync68.5.0-2~fakesync68.6.0-168.6.0-1ubuntu1
 None known
mozjs52
Ubuntu:20.04:LTS
 All versions, plus listed versions
52.9.1-1build152.9.1-1ubuntu3
 None known
mozjs102
Ubuntu:22.04:LTS
 All versions, plus listed versions
102.11.0-0ubuntu0.22.04.1102.12.0-0ubuntu0.22.04.1102.13.0-0ubuntu0.22.04.1102.15.1-0ubuntu0.22.04.1
 None known
mozjs78
Ubuntu:22.04:LTS
 All versions, plus listed versions
78.13.0-178.15.0-278.15.0-4ubuntu1
 None known
mozjs91
Ubuntu:22.04:LTS
 All versions, plus listed versions
91.5.1-0ubuntu191.6.0-191.6.0-291.7.0-291.10.0-0ubuntu1
 None known
thunderbird
Ubuntu:22.04:LTS
 All versions, plus listed versions
1:91.1.2+build1-0ubuntu11:91.3.0+build2-0ubuntu11:91.3.1+build1-0ubuntu11:91.3.2+build1-0ubuntu11:91.4.0+build1.1-0ubuntu1
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1:91.4.0+build2-0ubuntu11:91.5.0+build1-0ubuntu11:91.5.1+build1-0ubuntu11:91.6.1+build1-0ubuntu11:91.7.0+build1-0ubuntu11:91.7.0+build2-0ubuntu11:91.8.0+build2-0ubuntu11:91.9.1+build1-0ubuntu0.22.04.11:91.11.0+build2-0ubuntu0.22.04.11:102.2.2+build1-0ubuntu0.22.04.11:102.4.2+build2-0ubuntu0.22.04.11:102.7.1+build2-0ubuntu0.22.04.11:102.8.0+build2-0ubuntu0.22.04.11:102.9.0+build1-0ubuntu0.22.04.11:102.10.0+build2-0ubuntu0.22.04.11:102.11.0+build1-0ubuntu0.22.04.11:102.13.0+build1-0ubuntu0.22.04.11:102.15.0+build1-0ubuntu0.22.04.11:102.15.1+build1-0ubuntu0.22.04.11:115.3.1+build1-0ubuntu0.22.04.21:115.4.1+build1-0ubuntu0.22.04.11:115.5.0+build1-0ubuntu0.22.04.11:115.6.0+build2-0ubuntu0.22.04.11:115.8.1+build1-0ubuntu0.22.04.11:115.9.0+build1-0ubuntu0.22.04.11:115.10.1+build1-0ubuntu0.22.04.11:115.11.0+build2-0ubuntu0.22.04.11:115.12.0+build3-0ubuntu0.22.04.11:115.13.0+build5-0ubuntu0.22.04.11:115.15.0+build1-0ubuntu0.22.04.11:115.16.0+build2-0ubuntu0.22.04.11:115.18.0+build1-0ubuntu0.22.04.11:128.12.0+build1-0ubuntu0.22.04.11:140.7.1+build1-0ubuntu0.22.04.1
 None known
mozjs102
Ubuntu:24.04:LTS
 All versions, plus listed versions
102.15.1-1102.15.1-3ubuntu2
 None known
mozjs115
Ubuntu:24.04:LTS
 All versions, plus listed versions
115.3.0-0ubuntu1115.4.0-2115.5.0-1115.6.0-1115.7.0-4
Show 4 moreShow less
115.8.0-1115.9.0-1115.9.0-1build1115.10.0-1
 None known
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 62 CVEs
 before 153.4.0-1.1
153.4.0-1.1
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 77 CVEs
 before 157.0.1-1.1
157.0.1-1.1
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 138 CVEs
 before 153.4.0-1.1
153.4.0-1.1
MozillaFirefox
openSUSE:Leap 16.0
From an advisory covering 62 CVEs
 before 153.4.0-160000.1.1
153.4.0-160000.1.1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-100760 is a critical vulnerability (CVSS 9.6) in Mozilla Firefox, published September 29, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. Fixed in firefox-esr 153.4.0esr-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 273 versions, 131 references and the rest of 10 source descriptions. The JSON record has them.

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