CVE-2026-27928CWE-20
Windows Hello Security Feature Bypass Vulnerability
High · published April 14, 2026
What it is
Improper input validation in Windows Hello allows an unauthorized attacker to bypass a security feature over a network.
The record
Technical detail
- CVSS v3.1
- 8.7 · HIGH
- 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
- CVSS v4.0
- Not supplied
- EPSS
- 0.00707 · 52.9th percentile
- Weakness
- CWE-20 · Improper Input Validation
- Published
- 2026-04-14T16:58Z
EPSS history
Timeline