New PS4 Exploit could result in PS4 Hack in All Firmware, Including PS4 Pro and Slim Models.
PS4 & PS5 Blu-ray Exploit BD-J info | Jailbreak News - YouTube
New PS4 exploit for FW7.55 released but still needs some fine tuning. - Hackinformer
PS4 hack: dlclose exploit updated to enable dev menu - Wololo.net
Wololo on Twitter: "PS4 hack: The latest status for 5.50, 5.05 (and below) – updates from Qwertyoruiop https://t.co/rG5eKQT8ZZ https://t.co/WO83Q6p2JA" / Twitter
PS4 - Exploit Host menu 5.05 | PSX-Place
PS4 Webkit Exploit Released For 9.00 | PS4 Jailbreak News - YouTube