HIGH 7.7 Microsoft

CVE-2026-27913

Windows BitLocker Security Feature Bypass Vulnerability

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

Affected Products

Windows Server 2019
Windows Server 2022, 23H2 Edition (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2012 (Server Core installation)
Windows Server 2012

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27913
https://nvd.nist.gov/vuln/detail/CVE-2026-27913

Published: 2026-04-14 · Source: Microsoft · Feed updated: 2026-08-04

This high severity vulnerability with a CVSS score of 7.7 was published on 2026-04-14 via Microsoft. Affected: Windows Server 2019, Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2016 and 5 more.

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