CVE-2026-6485
UEFI BIOS embedded Shell could be used to bypass Secure Boot via shell commands or startup scripts.
- Published Sep 9, 2026
- CVSS 8.2 high
- 0.2% chance of exploitation in the next 30 days (EPSS)
Affected software
In the news
- UEFI Shell module embedded in SPI Flash can be used to bypass Secure Boot CERT Coordination Center ยท