CVE-2026-96249 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem use after free

A vulnerability identified as very critical has been detected in Microsoft Windows 11 24H2/11 25H2/11 26H1/11 26H2/Server 2025. This affects an unknown function of the component Win32 Kernel Subsystem. The manipulation leads to use after free.

This vulnerability is listed as CVE-2026-96249. The attack must be carried out locally. There is no available exploit.

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