Skip to content
CVE PROGRAM SOURCE RECORD7.9 High

CVE-2026-45654

Secure Boot Security Feature Bypass Vulnerability

Description

Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows 11 Version 24H2

  • 10.0.26100.0 to < 10.0.26100.8655affected

Microsoft Windows 11 Version 25H2

  • 10.0.26200.0 to < 10.0.26200.8655affected

Microsoft Windows 11 version 26H1

  • 10.0.28000.0 to < 10.0.28000.2269affected

Microsoft Windows Server 2025

  • 10.0.26100.0 to < 10.0.26100.32995affected

Microsoft Windows Server 2025 (Server Core installation)

  • 10.0.26100.0 to < 10.0.26100.32995affected

References