It was only two weeks ago that security research @iBSparkes shared an iOS 11.0-12.1.2 exploit dubbed machswap with the general public, and just a few days later, hacker and unc0ver lead developer Pwn20wnd integrated the new exploit into his unc0ver jailbreak tool for A7-A9(X) devices running iOS 11.0-12.1.2. Fortunately, the fun isn’t stopping there.
As it would seem, @iBSparkes has been working on a newer exploit dubbed machswap2, which works in similar ways and supports A7-A12(X) devices running iOS 11.0-12.1.2. Perhaps more importantly, Pwn20wnd got it working with unc0ver, which means the jailbreak tool will soon support both the machswap or machswap2 exploits: