CVE-2026-85801 | Microsoft Windows up to Server 2025 Local Security Authority Subsystem Service use after free

November 10, 2026 Yanac

A vulnerability was found in Microsoft Windows. It has been classified as very critical. The affected element is an unknown function of the component Local Security Authority Subsystem Service. The manipulation leads to use after free.

This vulnerability is listed as CVE-2026-85801. The attack must be carried out locally. There is no available exploit.

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