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Luca Todesco teases progress on checkra1n, a checkm8-based jailbreak iOS 12.4-13.1.3

checkm8-based jailbreak

Just over a week ago, well-respected hacker and security researcher Luca Todesco took to Twitter. To tease an all-new custom boot logo and frame buffer concept for checkra1n.

A purported jailbreak utility that would be based on the recently-released.


checkm8 bootrom exploit from @axi0mX. Fortunately, the teasers haven’t stopped there.

checkra1n JAILBREAK

Just this weekend, the official checkra1n Twitter page teased an image of what appears to be an older-generation iPod touch. And an iPhone 5 or 5s with the checkra1n jailbreak app present on the Home screen.