CVE-2026-20858 | Microsoft Windows up to Server 2025 Management Services use after free

January 13, 2026 Yanac

A vulnerability classified as critical has been found in Microsoft Windows. The impacted element is an unknown function of the component Management Services. The manipulation leads to use after free.

This vulnerability is uniquely identified as CVE-2026-20858. Local access is required to approach this attack. No exploit exists.

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