CVE-2026-33100 | Microsoft Windows up to Server 2025 Ancillary Function Driver for WinSock use after free

A vulnerability has been found in Microsoft Windows and classified as critical. This affects an unknown part of the component Ancillary Function Driver for WinSock. This manipulation causes use after free.

This vulnerability is registered as CVE-2026-33100. The attack needs to be launched locally. No exploit is available.

The affected component should be upgraded.VulDB Recent EntriesRead More