{"id":"CVE-2025-26681","aliases":["EUVD-2025-10205","GHSA-9c5m-4mvh-2p3v"],"status":"published","title":"Win32k Elevation of Privilege Vulnerability","description":"Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00584,"percentile":0.48253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-04-08T17:23:10Z","modified":"2026-08-10T15:12:06Z","products":[{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 22h3"},{"vendor":"microsoft","product":"windows 11 version 23h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_10_21h2"},{"vendor":"microsoft","product":"windows_10_22h2"},{"vendor":"microsoft","product":"windows_11_22h2"},{"vendor":"microsoft","product":"windows_11_23h2"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26681","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26681"},{"url":"https://github.com/advisories/GHSA-9c5m-4mvh-2p3v"}],"sources":{"cve":[{"id":"CVE-2025-26681","title":"Win32k Elevation of Privilege Vulnerability","description":"Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-04-08T17:23:10.816Z","modified":"2026-08-10T15:12:06.921Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:32:28.250136Z"}],"euvd":[{"id":"EUVD-2025-10205","description":"Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-04-08T17:23:10Z","modified":"2026-08-10T15:12:06Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:02:03.332437Z"}],"ghsa":[{"id":"GHSA-9c5m-4mvh-2p3v","title":"Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.","description":"Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-04-08T18:34:48Z","modified":"2025-04-08T18:34:49Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:00:51.102649Z"}],"nvd":[{"id":"CVE-2025-26681","description":"Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.","status":"published","published":"2025-04-08T18:15:52.863Z","modified":"2026-06-17T09:02:16.643Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:10:59.48027Z"}]}}