CVE-2026-27906

MEDIUM EPSS 30.6%
Published Apr 14, 20262mo ago ยท Modified Jun 17, 20261w ago
4.4 CVSS 3.1
Medium
Find Similar
Published Apr 14, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

Improper input validation in Windows Hello allows an authorized attacker to bypass a security feature locally.

CVSS Details

Base Score
4.4
Exploitability
0.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
30.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-20 Improper Input Validation Validation

Affected Products 14

VendorProductVersionRange
microsoftwindows_10_21h2* <10.0.19044.7184
microsoftwindows_10_21h2* <10.0.19044.7184
microsoftwindows_10_21h2* <10.0.19044.7184
microsoftwindows_10_22h2* <10.0.19045.7184
microsoftwindows_10_22h2* <10.0.19045.7184
microsoftwindows_10_22h2* <10.0.19045.7184
microsoftwindows_11_23h2* <10.0.22631.6936
microsoftwindows_11_23h2* <10.0.22631.6936
microsoftwindows_11_24h2* <10.0.26100.8246
microsoftwindows_11_24h2* <10.0.26100.8246
microsoftwindows_11_25h2* <10.0.26200.8246
microsoftwindows_11_25h2* <10.0.26200.8246
microsoftwindows_11_26h1* <10.0.28000.1836
microsoftwindows_11_26h1* <10.0.28000.1836

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27906
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.