CyberICT

CVE-2026-27928

Microsoft · Published April 14, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

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

Affected Products

  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C