CVE-2026-20866 | Microsoft race condition

January 13, 2026 Yanac

A vulnerability was found in Microsoft. It has been rated as critical. This issue affects some unknown processing. This manipulation causes race condition.

This vulnerability is registered as CVE-2026-20866. The attack needs to be launched locally. No exploit is available.

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