CVE-2026-25178 | Microsoft Windows up to Server 2025 Ancillary Function Driver for WinSock use after free

A vulnerability was found in Microsoft Windows. It has been classified as critical. Affected is an unknown function of the component Ancillary Function Driver for WinSock. Performing a manipulation results in use after free.

This vulnerability is cataloged as CVE-2026-25178. The attack must be initiated from a local position. There is no exploit available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More