CVE-2026-49783CWE-358
Secure Boot Security Feature Bypass Vulnerability
High · published July 14, 2026
What it is
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
The record
Technical detail
- CVSS v3.1
- 7.8 · HIGH
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00333 · 26.1th percentile
- Weakness
- CWE-358 · Improperly Implemented Security Check for Standard
- Published
- 2026-07-14T17:05Z
EPSS history
Timeline