The iOS world was shaken back in 2019 when security researcher @axi0mX released checkm8, the first BootROM exploit for modern iOS devices since geohot’s release of limera1n back in 2010. Checkm8 was special because Apple could not patch it. The BootROM, which is the vulnerable component, in this case, cannot be updated by Apple after the phone has shipped because … Why CheckRa1n Jailbreak Doesn’t Work on iOS 15 and Will it Ever Work Again?Read more
