CVE-2026-68820 1

Vulnerability (CVE)

CVE-2026-68820: Microsoft Windows Ancillary Function Driver for Win Sock Use-After-Free Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Aug 11, 2026

Microsoft Windows Ancillary Function Driver for WinSock contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

Vulnerabilities & Patching