{"id":"CVE-2026-50490","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-50490","summary":"Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.","details":"Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.","published":"2026-07-14T18:17:55.290","modified":"2026-07-22T16:18:03.763","cvss":{"score":7,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50490"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-07-22T16:18:03.763"}}