CVE-2026-25179 | Microsoft Windows up to Server 2025 Ancillary Function Driver for WinSock improper validation of specified type of input

SecurityVulns

A vulnerability was found in Microsoft Windows. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Ancillary Function Driver for WinSock. Executing a manipulation can lead to improper validation of specified type of input.

This vulnerability is registered as CVE-2026-25179. The attack needs to be launched locally. No exploit is available.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More