MEDIUM 6.8 Microsoft

CVE-2026-45585

Windows BitLocker Security Feature Bypass Vulnerability

Microsoft Security Update 2026-May: Windows BitLocker Security Feature Bypass Vulnerability

Affected Products

Windows Server 2025 (Server Core installation)
Windows 11 Version 25H2 for x64-based Systems
Windows 11 Version 24H2 for x64-based Systems
Windows Server 2025
Windows 11 version 26H1 for x64-based Systems

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45585
https://nvd.nist.gov/vuln/detail/CVE-2026-45585

Published: 2026-05-12 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 6.8 was published on 2026-05-12 via Microsoft. Affected: Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for x64-based Systems and 2 more.

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