NEW Jailbreak iOS 13.3.1 Checkra1n! Jailbreak iOS 13 Tutorial - EVERY Firmware! - YouTube
Cydia Working On iPhone 11 As unc0ver May Support iOS 13 - iOS 13.3 - iOS Hacker
NEWS] IOS 13.3 is still being signed don't believe the posts that said it isn't signed so if you do need to downgrade or update to 13.3 go ahead and do so :
Jailbreak iOS 15 - iOS 15.2 Updates | Best Tech Info
Hacker teases successful jailbreak on third iOS 13.3.1 beta