{"id":"CVE-2026-32224","aliases":["EUVD-2026-22612","GHSA-3hp2-fjxj-6wj4"],"status":"published","title":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","description":"Use after free in Windows Server Update 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":"2026-11-10","score":0.00244,"percentile":0.15693,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-04-14T16:57:43Z","modified":"2026-10-15T15:52:56Z","products":[{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32224","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32224"},{"url":"https://github.com/advisories/GHSA-3hp2-fjxj-6wj4"}],"sources":{"cve":[{"id":"CVE-2026-32224","title":"Windows Server Update Service (WSUS) Elevation of Privilege Vulnerability","description":"Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T16:57:43.822Z","modified":"2026-10-15T15:52:56.765Z","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":"2026-11-02T14:19:57.100857Z"}],"euvd":[{"id":"EUVD-2026-22612","description":"Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T16:57:43Z","modified":"2026-10-15T15:52:56Z","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":"2026-11-02T17:00:12.978606Z"}],"ghsa":[{"id":"GHSA-3hp2-fjxj-6wj4","title":"Use after free in Windows Server Update Service allows an authorized attacker to elevate...","description":"Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T18:30:42Z","modified":"2026-04-14T18:30:51Z","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":"2026-11-02T15:07:29.526942Z"}],"nvd":[{"id":"CVE-2026-32224","description":"Use after free in Windows Server Update Service allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-04-14T18:17:30.69Z","modified":"2026-07-25T11:10:00.1Z","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":"2026-11-02T14:12:14.748836Z"}]}}
