{"id":"CVE-2026-58633","title":"Desktop Window Manager Elevation of Privilege Vulnerability","summary":"Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.","severity":"high","cvss":7.8,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-416"],"vendor":"Microsoft","product":"Windows 11 version 26H1","affected":["windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.2525"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-07-14T18:31:28.554720Z"},"published":"2026-07-14","updated":"2026-09-17","sourceUpdated":"2026-09-17T22:34:16.235Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-58633","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58633","label":"Desktop Window Manager Elevation of Privilege Vulnerability"}],"tags":["cve.org"],"epss":0.00333,"epssPercentile":0.26686,"ingestedAt":"2026-09-08T17:06:31.896Z","slug":"CVE-2026-58633","body":"## Overview\n\nUse after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.\n\n## Affected\n\n- `windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.2525`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}