https://wccftech.com/ios-11-ios-11-1-2-jailbreak-liberios-for-iphone-x-8-8-plus-64-bit-devices-released-heres-how-to-use-it/

The first ever iOS 11 – iOS 11.1.2 jailbreak called LiberiOS has been released. It works on iOS 11 all the way up to iOS 11.1.2, running on iPhone 8, iPhone 8 Plus, iPhone X and every other supported 64-bit device. Here’s how you can use it right now.

If you thought Christmas was over, then you already know it isn’t, if you’re readying this of course. LiberiOS is the first ever jailbreak for iOS 11 based on Ian Beer’s discovered exploits, and works flawlessly on the iPhone X, iPhone 8, iPhone 8 Plus and every other device that is 64-bit and is able to run up to iOS 11.1.2. That is basically pretty much every device after the iPhone 5s. Without further ado, let’s jump right into action and show you how to use this solution for an iOS 11.1.2 jailbreak.