CVE-2026-50303CWE-1240
Windows Key Guard Security Feature Bypass Vulnerability
Medium · published July 14, 2026
What it is
Use of a cryptographic primitive with a risky implementation in Windows Key Guard allows an authorized attacker to bypass a security feature locally.
The record
Technical detail
- CVSS v3.1
- 5.5 · MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00270 · 18.9th percentile
- Weakness
- CWE-1240 · Use of a Cryptographic Primitive with a Risky Implementation
- Published
- 2026-07-14T17:06Z
EPSS history
Timeline