CVE-2026-27906

EUVD-2026-22444
Improper input validation in Windows Hello allows an authorized attacker to bypass a security feature locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.4 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7184
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7184
microsoftwindows_10_21h2
𝑥
< 10.0.19044.7184
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7184
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7184
microsoftwindows_10_22h2
𝑥
< 10.0.19045.7184
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6936
microsoftwindows_11_23h2
𝑥
< 10.0.22631.6936
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8246
microsoftwindows_11_24h2
𝑥
< 10.0.26100.8246
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8246
microsoftwindows_11_25h2
𝑥
< 10.0.26200.8246
microsoftwindows_11_26h1
𝑥
< 10.0.28000.1836
microsoftwindows_11_26h1
𝑥
< 10.0.28000.1836
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
23H2 (arm64, x64)
24H2 (arm64, x64)
25H2 (arm64, x64)
26H1 (arm64, x64)