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CVE PROGRAM SOURCE RECORD6.7 Medium

CVE-2026-0390

UEFI Secure Boot Security Feature Bypass Vulnerability

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
microsoft

Description

Reliance on untrusted inputs in a security decision in Windows Boot Loader 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 < 10.0.14393.9060affected

Microsoft Windows 10 Version 1809

  • 10.0.17763.0 to < 10.0.17763.8644affected

Microsoft Windows 10 Version 21H2

  • 10.0.19044.0 to < 10.0.19044.7184affected

Microsoft Windows 10 Version 22H2

  • 10.0.19045.0 to < 10.0.19045.7184affected

Microsoft Windows Server 2016

  • 10.0.14393.0 to < 10.0.14393.9060affected

Microsoft Windows Server 2016 (Server Core installation)

  • 10.0.14393.0 to < 10.0.14393.9060affected

Microsoft Windows Server 2019

  • 10.0.17763.0 to < 10.0.17763.8644affected

Microsoft Windows Server 2019 (Server Core installation)

  • 10.0.17763.0 to < 10.0.17763.8644affected

Microsoft Windows Server 2022

  • 10.0.20348.0 to < 10.0.20348.5020affected

References