CVE-2026-27928
Windows Hello Security Feature Bypass Vulnerability
CVSS Score
8.7
EPSS Score
0.0%
EPSS Percentile
0th
Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network.
| Vendor | microsoft |
| Product | windows server 2016 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Apr 14, 2026 |
| Last Updated | Apr 16, 2026 |
Stay Ahead of the Next One
Get instant alerts for microsoft windows server 2016
Be the first to know when new high vulnerabilities affecting microsoft windows server 2016 are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Windows Server 2016
10.0.14393.0 < 10.0.14393.9060
Microsoft / Windows Server 2016 (Server Core installation)
10.0.14393.0 < 10.0.14393.9060
Microsoft / Windows Server 2019
10.0.17763.0 < 10.0.17763.8644
Microsoft / Windows Server 2019 (Server Core installation)
10.0.17763.0 < 10.0.17763.8644
Microsoft / Windows Server 2022
10.0.20348.0 < 10.0.20348.5020
Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 < 10.0.25398.2274
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.32690
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.32690