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Unrated severityNVD Advisory· Published Oct 14, 2025· Updated Feb 22, 2026

Microsoft Failover Cluster Information Disclosure Vulnerability

CVE-2025-47979

Description

Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.

Affected products

4

Microsoft/Failover Clusterllm-fuzzy
Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation)v5
Range: 10.0.25398.0
Microsoft/Windows Server 2025cpe-rescue
Range: 10.0.26100.0
Microsoft/Windows Server 2025 (Server Core installation)v5
Range: 10.0.26100.0

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47979mitrevendor-advisorypatch

News mentions

0

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