Main Vulnerability Database Vulnerabilities #VU154474

Incorrect authorization in Microsoft Windows and Windows Server - CVE-2026-69971

Published: October 13, 2026

Vulnerability identifier: #VU154474

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-69971

CWE-ID: CWE-863

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to disclose sensitive information.

The vulnerability exists due to incorrect authorization in Windows Kernel-Mode Drivers when authorizing local access. A local user can exploit the authorization flaw locally to disclose sensitive information.

Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2026-69971

Install security update from vendor's website.

Microsoft Windows - addressed in versions 11 24H2 10.0.26100.9711, 11 25H2 10.0.26200.9711, 11 26H1 10.0.28000.3231
Windows Server - update to 2025 10.0.26100.33650

External References

Related Security Bulletins