CVE-2026-34335 | Microsoft Windows up to Server 2025 Ancillary Function Driver for WinSock use after free

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A vulnerability, which was classified as critical, was found in Microsoft Windows. Affected is an unknown function of the component Ancillary Function Driver for WinSock. The manipulation results in use after free.

This vulnerability was named CVE-2026-34335. The attack needs to be approached locally. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More