I've gotten several comments and questions pertaining to my GRUB posting last week. The most common question was about graphical boot configuration but there were also one or two others, so I'm going ...

A severe vulnerability exists in almost all signed versions of GRUB2 bootloader used by most Linux systems. When properly exploited, it could allow threat actors to compromise an operating system’s ...

Why it matters: Billions of computers that are currently in use rely on a feature called Secure Boot to ensure malware has one less way of penetrating your computer. However, a new flaw discovered in ...

If you are stuck and can’t boot into Windows after installing Arch, and instead of seeing the Windows Boot Manager, you see GRUB showing Arch, here’s what you can do. First, you will need to check if ...

The “BootHole” bug could allow cyberattackers to load malware, steal information and move laterally into corporate, OT, IoT and home networks. Billions of Windows and Linux devices are vulnerable to ...

A newly discovered vulnerability in the GRUB2 bootloader, dubbed BootHole, may threaten Linux and Windows machines using Secure Boot. Attackers who exploit it could interfere with the boot process and ...

Ubuntu 26.10 plans to strip ZFS, Btrfs, LVM, and LUKS encryption from the signed GRUB bootloader to improve security.