CVE-2026-20935

EUVD-2026-2124
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.2 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
microsoftCNA
6.2 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 9%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6491
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6491
microsoftwindows_11_24h2
𝑥
< 10.0.26100.7623
microsoftwindows_11_24h2
𝑥
< 10.0.26100.7623
microsoftwindows_11_25h2
𝑥
< 10.0.26200.7623
microsoftwindows_11_25h2
𝑥
< 10.0.26200.7623
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 11
23H2 (arm64, x64)
24H2 (arm64, x64)
25H2 (arm64, x64)