CVE-2026-23670

MEDIUM

Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability

Title source: cna
STIX 2.1

Description

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

Scores

CVSS v3 5.7
EPSS 0.0006
EPSS Percentile 17.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-822
Status published
Products (31)
Microsoft/Windows 10 Version 1607 10.0.14393.0 - 10.0.14393.9060
Microsoft/Windows 10 Version 1809 10.0.17763.0 - 10.0.17763.8644
Microsoft/Windows 10 Version 21H2 10.0.19044.0 - 10.0.19044.7184
Microsoft/Windows 10 Version 22H2 10.0.19045.0 - 10.0.19045.7184
Microsoft/Windows 11 version 22H3 10.0.22631.0 - 10.0.22631.6936
Microsoft/Windows 11 Version 23H2 10.0.22631.0 - 10.0.22631.6936
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
... and 21 more
Published Apr 14, 2026
Tracked Since Apr 14, 2026