Six U-Boot flaws include four that can crash devices and two that could run code before signature checks; no fixed stable ...

Six vulnerabilities in the widely used U-Boot bootloader have been discovered that could allow attackers to execute malicious ...

Eleven old Microsoft-signed UEFI shims could let admin-level attackers bypass Secure Boot and run code before the operating system loads ...

But this Windows security feature provides a vital protection against dangerous malware—one some PCs have just lost. So what ...

Apple is well known for keeping a notoriously tight grip on the code powering its iPhones, only rarely revealing the inner workings to the public. But in a move that some Mac and iOS experts are ...

Learn about how the cutting-edge, free software Heads project detects BIOS and kernel tampering, all with keys under your control. Disclaimer: I work for Purism, and my experience with Heads began as ...