{"id":"CVE-2026-70118","aliases":["EUVD-2026-99173","GHSA-87f8-pfq9-c99w"],"status":"published","title":"Windows Audio Service Elevation of Privilege Vulnerability","description":"Use after free in Windows Audio Service 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":0.003,"percentile":0.22947,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-10-13T18:59:39Z","modified":"2026-11-10T20:35:16Z","products":[{"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 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_11_24h2"},{"vendor":"microsoft","product":"windows_11_25h2"},{"vendor":"microsoft","product":"windows_11_26h1"},{"vendor":"microsoft","product":"windows_11_26h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70118","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-70118"},{"url":"https://github.com/advisories/GHSA-87f8-pfq9-c99w"}],"sources":{"cve":[{"id":"CVE-2026-70118","title":"Windows Audio Service Elevation of Privilege Vulnerability","description":"Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T18:59:39.28Z","modified":"2026-11-10T20:35:16.047Z","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-416"],"updated_at":"2026-11-10T22:18:27.902968Z"}],"euvd":[{"id":"EUVD-2026-99173","description":"Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T18:59:39Z","modified":"2026-11-10T20:35:16Z","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":"2026-11-10T21:23:23.709697Z"}],"ghsa":[{"id":"GHSA-87f8-pfq9-c99w","title":"Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.","description":"Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T21:34:07Z","modified":"2026-10-13T21:34:09Z","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-416"],"updated_at":"2026-11-02T15:13:15.111505Z"}],"nvd":[{"id":"CVE-2026-70118","description":"Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-10-13T19:19:24.003Z","modified":"2026-10-28T17:07:23.117Z","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-416"],"updated_at":"2026-11-02T14:12:57.603498Z"}]}}