high Known exploited

CVE-2026-68820

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

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

Published: Aug 11, 2026
Vendor: Microsoft
Product: Windows Ancillary Function Driver for WinSock
CISA due date: 2026-08-25
Source: merged

References

ADVISORY

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