It’s always exciting for the jailbreak community when someone comes forward with a brand-new bug that could potentially enable exploitation for jailbreaking newer devices and versions of iOS. After all, Apple tries very hard to keep iOS bug-free and quickly patches anything that even smells jailbreakable.
With that in mind, a newly-teased ‘tfp0’ bug shared first by @08Tc3wBB and later validated by security researcher @RazMashat would appear to be compatible with Apple’s latest and greatest iOS 13.3 firmware on handsets up to and including the A13 variety. Indeed; even the iPhone 11 Pro platform seems to be vulnerable: