CVE-2026-45654CWE-284
Secure Boot Security Feature Bypass Vulnerability
High · published June 9, 2026
What it is
Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
The record
Technical detail
- CVSS v3.1
- 7.9 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00335 · 25.6th percentile
- Weakness
- CWE-284 · Improper Access Control
- Published
- 2026-06-09T17:05Z
EPSS history
Timeline