Zimperium Researcher Adam Donenfeld released an iOS Kernel Exploit PoC that can be used to gain full control of iOS mobile devices. The exploit allows an attacker to take complete control of the kernel, chaining the vulnerabilities it is possible to jailbreak a device, it has been presented at the HITBGSEC held in Singapore on August 25th. The PoC exploit is designated to work on all 64-bit iOS devices running iOS 10.3.1 or earlier.”]
Source: http://securityaffairs.co/wordpress/62401/hacking/ios-kernel-exploit.html