{"id":"CVE-2026-105726","aliases":["EUVD-2026-99076","GHSA-v277-2c6x-cp2w"],"status":"published","title":"Microsoft Defender Information Disclosure Vulnerability","description":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00433,"percentile":0.38082,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-10-13T18:59:31Z","modified":"2026-11-10T20:34:01Z","products":[{"vendor":"microsoft","product":"microsoft defender for endpoint for windows"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105726","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105726"},{"url":"https://github.com/advisories/GHSA-v277-2c6x-cp2w"}],"sources":{"cve":[{"id":"CVE-2026-105726","title":"Microsoft Defender Information Disclosure Vulnerability","description":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T18:59:31.545Z","modified":"2026-11-10T20:34:01.398Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-10T22:18:25.731086Z"}],"euvd":[{"id":"EUVD-2026-99076","description":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T18:59:31Z","modified":"2026-11-10T20:34:01Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-10T21:23:24.140442Z"}],"ghsa":[{"id":"GHSA-v277-2c6x-cp2w","title":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information...","description":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T21:33:20Z","modified":"2026-10-13T21:33:27Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:13:13.272556Z"}],"nvd":[{"id":"CVE-2026-105726","description":"Out-of-bounds read in Microsoft Defender allows an authorized attacker to disclose information locally.","status":"published","published":"2026-10-13T19:18:00.64Z","modified":"2026-10-13T22:17:29.77Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:57.132005Z"}]}}