CVE-2026-27906

Summary

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

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows 10 Version 21H210.0.19044.0 < 10.0.19044.7184affected
MicrosoftWindows 10 Version 22H210.0.19045.0 < 10.0.19045.7184affected
MicrosoftWindows 11 version 22H310.0.22631.0 < 10.0.22631.6936affected
MicrosoftWindows 11 Version 23H210.0.22631.0 < 10.0.22631.6936affected
MicrosoftWindows 11 Version 24H210.0.26100.0 < 10.0.26100.8246affected
MicrosoftWindows 11 Version 25H210.0.26200.0 < 10.0.26200.8246affected
MicrosoftWindows 11 version 26H110.0.28000.0 < 10.0.28000.1836affected

Weaknesses

  • CWE-20: CWE-20: Improper Input Validation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References