checkm8 Apple

A Twitter user axi0mX has shared an iPhone exploit today by the name of “checkm8“. The exploit can potentially be used to permanently jailbreak an iPhone. The public bootrom exploit will work on all device starting from the iPhone 4s to the iPhone X irrespective of whichever iOS version they are running.

https://wccftech.com/new-unpatchable-ios-exploit-could-allow-for-a-permanent-jailbreak-for-iphone/

For more details about the exploit :

https://www.reddit.com/r/jailbreak/comments/d9yyit/release_introducing_checkm8_read_checkmate_a/