CVE-2026-70067 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem use after free

October 13, 2026 Yanac

A vulnerability classified as very critical was found in Microsoft Windows. Affected by this issue is some unknown functionality of the component Win32 Kernel Subsystem. Executing a manipulation can lead to use after free.

The identification of this vulnerability is CVE-2026-70067. The attack can only be executed locally. There is no exploit available.

A patch should be applied to remediate this issue.VulDB Recent EntriesRead More