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CVE-2026-72989

nvd nist
Published: Sep 8, 2026Modified: Sep 21, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: secure@microsoft.com (Secondary)

Description

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

Affected (5)

Microsoft
4 products
Windows 10 1809
Windows Server 2019
Windows Server 2022
Windows Server 2025
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1809
version < 10.0.17763.9245
Windows 10 1809
version < 10.0.17763.9245
Windows Server 2019
version < 10.0.17763.9245
Windows Server 2022
version < 10.0.20348.5622
Windows Server 2025
version < 10.0.26100.33438

Related CWEs

CWE-908
Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.

References (1)

Source: secure@microsoft.com
Vendor AdvisoryPatch

Timeline

No history available yet.