The images are known as shims, which were invented to extend Secure Boot to Linux devices and utility software. Using a technique simple enough to be performed by novice hackers, these old, forgotten ...
Immutable Linux gets a native safe mode: GNOME OS now lets the bootloader skip broken systemd-sysext driver extensions at ...
Secure Boot has been bypassed for years via unrevoked Microsoft-signed shims dating to 2013. Patch Tuesday June 2026 fixes it ...