Sony have released PS4 firmware 4.70 a few hours ago. It is unknown what changes this firmware brings, but it could be patching some vulnerabilities.
PS4 Firmware 4.70 brings the typical stability improvement that is usually synonymous with vulnerability patches. However, so far tinkerers have yet to publicly confirm if this update impacts any work in progress of the hacking scene.
“improves the quality of the system performance.”
At the time of writing, the update just made it to the official PS4 page.
Some reddit users have mentioned that the update brings slightly different logos for various Playstation brands such as PS Plus.
PS4 4.70 Jailbreak will release soon.