CVE-2026-20848 | Microsoft Windows up to Server 2025 SMB Server race condition

January 13, 2026 Yanac

A vulnerability was found in Microsoft Windows. It has been classified as critical. Affected is an unknown function of the component SMB Server. Performing a manipulation results in race condition.

This vulnerability is cataloged as CVE-2026-20848. 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