THREAT OPS › Threat News › Signed and Dangerous: BYOVD Attacks on Secure Boot
Signed and Dangerous: BYOVD Attacks on Secure Boot
The Binarly REsearch team conducted an analysis of signed UEFI modules and the findings show the true scale of the attack surface hidden inside Secure Boot's trust model. Across thousands of firmware images, we found that modern platforms typically trust approximately 1,500 signed modules, with some builds peaking above 4,000.