{"id":"CVE-2026-68820","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-68820","summary":"Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.","details":"Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.","published":"2026-08-11T17:19:06.357","modified":"2026-08-16T19:17:24.183","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":{"score":0.06184,"percentile":0.93144,"asOf":"2026-09-17"},"cisaKev":{"dateAdded":"2026-08-11","dueDate":"2026-08-25","knownRansomwareCampaignUse":false},"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"FIX","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68820"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-68820"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2026-08-16T19:17:24.183"}}