PS4 5.05 Kernel Exploit Released As PS4 Jailbreak Gets Closer
PS4 System Software Ver. 5.55 | XTREME PS
PS4 5.55 Update Is Out Now (And It Doesn't Do Much) - GameSpot
GitHub - devSchnitzel/unified-exploit-host-1.01-5.55: Unified Al-Azif exploit host from 1.01 to 5.55 (payloads included for 4.55 and 5.01/5.05 (MiraCFW))