CVE-2026-72989 | Microsoft Windows 10 1809/Server 2019/Server 2022/Server 2025 Failover Cluster uninitialized variable
A vulnerability, which was classified as problematic, has been found in Microsoft Windows 10 1809/Server 2019/Server 2022/Server 2025. The impacted element is an unknown function of the component Failover Cluster. This manipulation causes use of uninitialized variable.
This vulnerability is handled as CVE-2026-72989. The attack can be initiated remotely. There is not any exploit available.
To fix this issue, it is recommended to deploy a patch.