This is what you should do if your VirtualBox VM boots only in the UEFI Interactive shell. We talk about Windows and Linux guest OS.

Around 200,000 Linux computer systems from American computer maker Framework were shipped with signed UEFI shell components ...

Some signed third-party bootloaders for the Unified Extensible Firmware Interface (UEFI) could allow attackers to execute unauthorized code in an early stage of the boot process, before the operating ...

The vulnerabilities were introduced when Lenovo inadvertently included an early development driver in the commercial versions of their software. Lenovo has released fixes for high-severity bios ...

Why it matters: Discovered in October 2022, BlackLotus is a powerful UEFI-compatible bootkit sold on underground marketplaces at $5,000 per license. The malware provides impressive capabilities, and a ...

I'm running a Supermicro C7Z170M. Generally works OK, except when there's any significant Windows update. if there is, then 10 times out of 10, when Windows 10 reboots I'll get dumped to an EFI shell.

WTF?! If you thought your laptop, desktop, or server was protected by Secure Boot, think again. A new vulnerability dubbed "PKfail" has left Secure Boot wide open on hundreds of PC and devices across ...