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The vulnerability of the biometric authentication function of the Windows Hello operating system allows a perpetrator to circumvent existing security restrictions.

🗓️ 16 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 2 Views

Windows Hello biometric authentication has insufficient input data validation, enabling bypass of security restrictions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Improper Input Validation in Microsoft
7 May 202601:44
githubexploit
Circl
CVE-2026-27906
14 Apr 202615:49
circl
CNNVD
Microsoft Windows Hello 输入验证错误漏洞
14 Apr 202600:00
cnnvd
CVE
CVE-2026-27906
14 Apr 202616:57
cve
Cvelist
CVE-2026-27906 Windows Hello Security Feature Bypass Vulnerability
14 Apr 202616:57
cvelist
EUVD
EUVD-2026-22444
14 Apr 202618:30
euvd
Japan Vulnerability Notes
Security information for Hitachi Disk Array Systems
4 Jun 202608:26
jvn
Microsoft CVE
Windows Hello Security Feature Bypass Vulnerability
14 Apr 202614:00
mscve
NCSC
Vulnerabilities in Microsoft Windows
15 Apr 202608:53
ncsc
NVD
CVE-2026-27906
14 Apr 202618:16
nvd
Rows per page
Vulners
Node
microsoftwindows_11_23h2Range<10.0.22631.6936
OR
microsoftwindows_11_25h2Range<10.0.26200.8246
OR
microsoftwindows_10_22h2Range<10.0.19045.7184
OR
microsoftwindows_10_21h2Range<10.0.19044.7184
OR
microsoftwindows_11_26h1Range<10.0.28000.1836
OR
microsoftwindows_11_24h2Range<10.0.26100.32690
OR

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16 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 34.4
CVSS 24.6
EPSS0.00387
2