Skip to content
CVE PROGRAM SOURCE RECORD7.9 High

CVE-2026-48568

Secure Boot Security Feature Bypass Vulnerability

Description

Protection mechanism failure 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 10 Version 1607

  • 10.0.14393.0 to < 10.0.14393.9234affected

Microsoft Windows 10 Version 1809

  • 10.0.17763.0 to < 10.0.17763.8880affected

Microsoft Windows 10 Version 21H2

  • 10.0.19044.0 to < 10.0.19044.7417affected

Microsoft Windows 10 Version 22H2

  • 10.0.19045.0 to < 10.0.19045.7417affected

Microsoft Windows 11 version 23H2

  • 10.0.22631.0 to < 10.0.22631.7219affected

Microsoft Windows 11 Version 23H2

  • 10.0.22631.0 to < 10.0.22631.7219affected

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 2012

  • 6.2.9200.0 to < 6.2.9200.26132affected

Microsoft Windows Server 2012 (Server Core installation)

  • 6.2.9200.0 to < 6.2.9200.26132affected

Microsoft Windows Server 2012 R2

  • 6.3.9600.0 to < 6.3.9600.23228affected

Microsoft Windows Server 2012 R2 (Server Core installation)

  • 6.3.9600.0 to < 6.3.9600.23228affected

Microsoft Windows Server 2016

  • 10.0.14393.0 to < 10.0.14393.9234affected

Microsoft Windows Server 2016 (Server Core installation)

  • 10.0.14393.0 to < 10.0.14393.9234affected

Microsoft Windows Server 2019

  • 10.0.17763.0 to < 10.0.17763.8880affected

Microsoft Windows Server 2019 (Server Core installation)

  • 10.0.17763.0 to < 10.0.17763.8880affected

Microsoft Windows Server 2022

  • 10.0.20348.0 to < 10.0.20348.5256affected

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