CVE-2026-105590 | Microsoft Windows Server 2016/Server 2019/Server 2022/Server 2025 Active Directory Certificate Services certificate validation

SecurityVulns

A vulnerability was found in Microsoft Windows Server 2016/Server 2019/Server 2022/Server 2025. It has been classified as problematic. This vulnerability affects unknown code of the component Active Directory Certificate Services. Performing a manipulation results in improper certificate validation.

This vulnerability is cataloged as CVE-2026-105590. It is possible to initiate the attack remotely. There is no exploit available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More