{"id":"CVE-2026-102209","aliases":["EUVD-2026-100363","GHSA-wh63-4w26-4m3r"],"status":"published","title":"Microsoft Graphics Component Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00278,"percentile":0.20454,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-10-13T19:01:34Z","modified":"2026-11-10T20:46:18Z","products":[{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102209","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102209"},{"url":"https://github.com/advisories/GHSA-wh63-4w26-4m3r"}],"sources":{"cve":[{"id":"CVE-2026-102209","title":"Microsoft Graphics Component Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:01:34.268Z","modified":"2026-11-10T20:46:18.239Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T22:18:24.949973Z"}],"euvd":[{"id":"EUVD-2026-100363","description":"Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:01:34Z","modified":"2026-11-10T20:46:18Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-10T22:23:55.776344Z"}],"ghsa":[{"id":"GHSA-wh63-4w26-4m3r","title":"Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to...","description":"Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:32:47Z","modified":"2026-10-13T21:32:48Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:13:12.661896Z"}],"nvd":[{"id":"CVE-2026-102209","description":"Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:17:46.39Z","modified":"2026-10-20T18:18:52.743Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:57.132005Z"}]}}