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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-27928

Windows Hello Security Feature Bypass Vulnerability

Description

Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Windows Server 2016

  • 10.0.14393.0 to < 10.0.14393.9060affected

Microsoft Windows Server 2016 (Server Core installation)

  • 10.0.14393.0 to < 10.0.14393.9060affected

Microsoft Windows Server 2019

  • 10.0.17763.0 to < 10.0.17763.8644affected

Microsoft Windows Server 2019 (Server Core installation)

  • 10.0.17763.0 to < 10.0.17763.8644affected

Microsoft Windows Server 2022

  • 10.0.20348.0 to < 10.0.20348.5020affected

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)

  • 10.0.25398.0 to < 10.0.25398.2274affected

Microsoft Windows Server 2025

  • 10.0.26100.0 to < 10.0.26100.32690affected

Microsoft Windows Server 2025 (Server Core installation)

  • 10.0.26100.0 to < 10.0.26100.32690affected

References