{"id":"CVE-2026-42989","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-42989","summary":"Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate privileges locally.","details":"Improper link resolution before file access ('link following') in Winlogon allows an authorized attacker to elevate privileges locally.","published":"2026-06-09T17:17:15.003","modified":"2026-07-23T08:10:00.137","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42989"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-07-23T08:10:00.137"}}