CVE-2026-70253 | Microsoft Windows up to Server 2025 Win32 Kernel Subsystem use after free

October 14, 2026 Yanac

A vulnerability classified as very critical has been found in Microsoft Windows. This impacts an unknown function of the component Win32 Kernel Subsystem. The manipulation leads to use after free.

This vulnerability is listed as CVE-2026-70253. The attack must be carried out locally. There is no available exploit.

It is recommended to apply a patch to fix this issue.VulDB Recent EntriesRead More