I'm going to start this post by saying something that a lot of people will find surprising. There are a lot of things that I like about UEFI firmware and the UEFI boot process. I think it is an ...

A vulnerability in trusted system recovery programs could allow privileged attackers to inject malware directly into the system startup process in Unified Extensible Firmware Interface (UEFI) devices.

Let's start by clearly stating what this post is, and what it isn't. It is a description of how I set up multi-boot for Linux systems, sometimes including Windows, using the GRUB bootloader. It is not ...