CVE-2026-32220 — Improper Access Control in Microsoft Windows 11 Version 24h2

CWE-284 — Improper Access Control4 documents4 sources
Severity
4.4MEDIUMNVD
EPSS
0.0%
top 86.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Windows 11 Version 24h2Microsoft Windows 11 Version 25h2Microsoft Windows 11 Version 26h1+1 more
Timeline
PublishedApr 14

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NExploitability: 0.8 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.32690
▶CVEListV5microsoft/windows_11_version_24h210.0.26100.0 — 10.0.26100.8246
▶CVEListV5microsoft/windows_11_version_25h210.0.26200.0 — 10.0.26200.8246
▶CVEListV5microsoft/windows_11_version_26h110.0.28000.0 — 10.0.28000.1836

🔴Vulnerability Details

3
VulDB
Microsoft Windows 11 24H2/11 25H2/11 26H1/Server 2025 UEFI Secure Boot access control↗2026-04-14
▶
GHSA
GHSA-m38r-h8hp-4q9w: Improper access control in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally↗2026-04-14
▶
CVEList
UEFI Secure Boot Security Feature Bypass Vulnerability↗2026-04-14
▶
CVE-2026-32220 — Improper Access Control in Microsoft | cvebase