In case you are hoping for a full-fledged iOS 14 jailbreak, you need to instantly downgrade your iPhone or iPad to iOS 14.1. It’s because a serious kernel bug has been patched by Apple in iOS 14.2 that may very well be used for jailbreaking iPhones operating iOS 14.
Apple describes the kernel bug CVE-2020-27905 as one that would permit malicious functions to execute arbitrary code with system privileges. A Proof of Idea of this bug was shared by Simo on Twitter. He additionally notes that he might drop a kernel exploit primarily based on this bug later which might then pave the way in which for a potential iOS 14 – iOS 14.1 jailbreak.
PoC for iOS kernel bug reachable from inside the sandbox, I’ll drop the exploit later https://t.co/ypDxcOYbSC
— simo (@_simo36) November 5, 2020
To be clear, in its present type, CVE-2020-27905 is only a kernel bug. Nevertheless, the bug can be utilized to develop a kernel exploit that would permit for the execution of arbitrary code from inside the sandbox by malicious apps. Then, it’s as much as one of many gifted builders from the jailbreak group to get to work and use this kernel exploit to construct an iOS 14 – iOS 14.1 jailbreak. The exploit is not going to work on iOS 14.2 for the reason that bug has been patched by Apple within the newest launch of iOS.
All the pieces talked about above is dependent upon ifs and buts and quite a lot of hope. However in case you are actually hopeful of an iOS 14 – iOS 14.1 jailbreak, you need to downgrade your iPhone again to iOS 14.1. so long as Apple is signing the firmware. The corporate has decreased the signing window for older iOS firmware to every week from two weeks earlier so that you solely have restricted time in your hand to take this resolution.
Whereas checkra1n already supports jailbreaking iOS 14, it solely works with a restricted set of older gadgets and has quite a lot of stability points.