CVE-2026-32220

MEDIUM

UEFI Secure Boot Security Feature Bypass Vulnerability

Title source: cna
STIX 2.1

Description

Improper access control in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

References (1)

Scores

CVSS v3 4.4
EPSS 0.0006
EPSS Percentile 17.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (10)
Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.32690
Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.8246
Microsoft/Windows 11 Version 25H2 10.0.26200.0 - 10.0.26200.8246
Microsoft/Windows 11 version 26H1 10.0.28000.0 - 10.0.28000.1836
Microsoft/Windows Server 2025 10.0.26100.0 - 10.0.26100.32690
Microsoft/Windows Server 2025 (Server Core installation) 10.0.26100.0 - 10.0.26100.32690
microsoft/windows_11_24h2 < 10.0.26100.8246 (2 CPE variants)
microsoft/windows_11_25h2 < 10.0.26200.8246 (2 CPE variants)
microsoft/windows_11_26h1 < 10.0.28000.1836 (2 CPE variants)
microsoft/windows_server_2025 < 10.0.26100.32690
Published Apr 14, 2026
Tracked Since Apr 14, 2026