CVE-2026-33826 | Microsoft Windows prior 10.0.26100.32690 Active Directory input validation

A vulnerability classified as critical was found in Microsoft Windows Server 2016/Server 2019/Server 2022/Server 2022 23H2/Server 2025. This affects an unknown part of the component Active Directory. The manipulation results in improper input validation.

This vulnerability is identified as CVE-2026-33826. The attack can only be performed from the local network. There is not any exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More