CVE-2026-27928
Microsoft · Published April 14, 2026
8.7
CVSS v3.1
HIGHPatch 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