{"id":"CVE-2026-95922","aliases":["EUVD-2026-121629","GHSA-jxc4-6xgm-w9g3"],"status":"published","title":"Windows Graphics Kernel Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Graphics Kernel 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":"2026-11-14","score":0.00258,"percentile":0.1761,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-10T18:15:59Z","modified":"2026-11-13T18:04:52Z","products":[{"vendor":"microsoft","product":"microsoft office 365 for mac"},{"vendor":"microsoft","product":"microsoft office for android"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2021"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2024"},{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows 11 version 26h2"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-95922","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95922"},{"url":"https://github.com/advisories/GHSA-jxc4-6xgm-w9g3"}],"sources":{"cve":[{"id":"CVE-2026-95922","title":"Windows Graphics Kernel Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:15:59.441Z","modified":"2026-11-13T18:04:52.551Z","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":"2026-11-13T19:33:35.746386Z"}],"euvd":[{"id":"EUVD-2026-121629","description":"Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T18:15:59Z","modified":"2026-11-13T18:04:52Z","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":"2026-11-13T19:39:58.088866Z"}],"ghsa":[{"id":"GHSA-jxc4-6xgm-w9g3","title":"Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to elevate...","description":"Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T21:34:07Z","modified":"2026-11-10T21:34:14Z","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":"2026-11-10T21:57:56.197754Z"}],"nvd":[{"id":"CVE-2026-95922","description":"Heap-based buffer overflow in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-11-10T19:21:45.267Z","modified":"2026-11-13T19:19:46.74Z","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":"2026-11-11T07:23:51.286099Z"}]}}