a new rootless jailbreak for iOS 11.3.1 to iOS 11.2 versions. This is concept jailbreak called as rootlessJB based on the  Ian Beer’s empty_list exploit. However, this rootlessJB does not install Cydia and it allows to run Cydia tweaks only.
Version Compatibility:iOS 11.2, iOS 11.2.1, iOS 11.2.2, iOS 11.2.5, iOS 11.2.6, iOS 11.3, iOS 11.3.1
Device Compatibility:iPhone X , iPhone 8 & Plus, Phone 7 & 7 Plus, iPhone 6S & 6S Plus, iPhone 6 & 6 Plus, iPhone SE, iPhone 5SiPad Mini 2, iPad Mini 3, iPad Mini 4,iPad Air, iPad Air 2, iPad ProiPod Touch 6G