Checkm8: an "unstoppable" Iphone jailbreaking crack

Last month, a developer called Axi0mx released an Iphone crack called Checkm8, which attacks a defect in the Ios bootrom, a low-level piece of code that has not been successfully attacked since 2010. The bootrom is read-only, making its defects effectively unpatchable, short of removing the chip and swapping it for one with more robust code (the attack also works on version 1, 2 and 3 Apple Watches). Read the rest