An iOS security researcher with twitter handle Axi0mX released an Epic Jailbreaking tool dubbed Checkm8. The tool exploits iOS device form iPhone 4S (A5 chip) to iPhone 8 and iPhone X (A11 chip) The tool is compatible with Mac and Linux and the tool can be downgraded to jailbreak iPhone 3GS. The exploit was published for free, by using the exploit iOS jailbreak community and researchers can develop a complete jailbreak tool by developing a Jailbreak tool.”]