PS4: Qwertyoruiop shares some details on the 5.05 kernel exploit - Wololo.net
PlayStation 4 firmware 5.05 jailbreak released - NotebookCheck.net News
PS4 hack: Mathieulh states he has a 5.53 Kernel exploit - Wololo.net
Specter on Twitter: "The 5.05 kernel exploit stack is now released! It includes the kexploit and autolaunches homebrew patches and mira. On subsequent page loads it listens for payloads. Source is up