← All advisories

High severity7.5NVD Advisory· Published Sep 8, 2026· Updated Sep 8, 2026

CVE-2026-72989

CVE-2026-72989

Description

Use of uninitialized resource in Windows Failover Cluster allows an unauthorized attacker to disclose information over a network.

Affected products

1

Microsoft/Windows Failover Clusterllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-72989nvd

News mentions

1

Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-Days
Cyber Security News · Sep 8, 2026