Product

Windows Ancillary Function Driver for WinSock

Made by Microsoft. 1 of its vulnerabilities are known to have been exploited.

Coverage

No recent stories mention this product.

Actively exploited

Microsoft Windows Ancillary Function Driver for WinSock

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

Added Aug 11, 2026Fed. due Aug 25, 2026