CVE-2026-70144 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem use after free

October 13, 2026 Yanac

A vulnerability has been found in Microsoft Windows up to Server 2025 and classified as very critical. Affected is an unknown function of the component Win32 Kernel Subsystem. The manipulation leads to use after free.

This vulnerability is referenced as CVE-2026-70144. The attack can only be performed from a local environment. No exploit is available.

It is suggested to install a patch to address this issue.VulDB Recent EntriesRead More