CVE-2025-62217 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Published November 15, 2025

Concurrent execution using shared resource with improper synchronization (‘race condition’) in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

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CVE-2025-62217 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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