CVE-2026-70176 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem use after free

October 13, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Microsoft Windows. This issue affects some unknown processing of the component Win32 Kernel Subsystem. Executing a manipulation can lead to use after free.

This vulnerability is registered as CVE-2026-70176. The attack needs to be launched locally. No exploit is available.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More