Hacker News with Generative AI: Bootloader

Attacking the Samsung Galaxy A* Boot Chain (quarkslab.com)
We discovered several vulnerabilities impacting the boot chain of several Samsung devices. Chained together, they allow us to execute code in the bootloader, get root access on Android with persistency, and finally leak anything from the Secure World's memory including the Android Keystore keys.
PSA: Some Pixel AI features may not work if you unlock your device's bootloader (androidauthority.com)
Writing a BIOS bootloader for 64-bit mode from scratch (thasso.xyz)