{"id":"CVE-2026-58633","aliases":["EUVD-2026-44312","GHSA-fq9x-x87x-q852"],"status":"published","title":"Desktop Window Manager Elevation of Privilege Vulnerability","description":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/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":0.00333,"percentile":0.26881,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-07-14T17:10:15Z","modified":"2026-11-01T17:37:42Z","products":[{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows_11_26h1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58633","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58633"},{"url":"https://github.com/advisories/GHSA-fq9x-x87x-q852"}],"sources":{"cve":[{"id":"CVE-2026-58633","title":"Desktop Window Manager Elevation of Privilege Vulnerability","description":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:10:15.029Z","modified":"2026-11-01T17:37:42.659Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/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":"2026-11-02T13:47:39.876248Z"}],"euvd":[{"id":"EUVD-2026-44312","description":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T17:10:15Z","modified":"2026-11-01T17:37:42Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:46.574424Z"}],"ghsa":[{"id":"GHSA-fq9x-x87x-q852","title":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges...","description":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T18:32:42Z","modified":"2026-07-14T18:32:50Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:09:31.319926Z"}],"nvd":[{"id":"CVE-2026-58633","description":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","status":"published","published":"2026-07-14T18:18:45.53Z","modified":"2026-10-24T21:10:00.13Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:29.879716Z"}]}}