CVE-2026-70209 | 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 is an unknown function of the component Win32 Kernel Subsystem. Executing a manipulation can lead to use after free.

This vulnerability is handled as CVE-2026-70209. It is possible to launch the attack on the local host. There is not any exploit available.

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