Following the previous update, today Sony released the latest PS4 System Software / Firmware 8.01 PUP update with the typical 'stability update' changelog revision details outlined below. 
As always DON'T UPDATE if you wish to use PS4 game backups and homebrew apps whenever a new PS4 jailbreak exploit arrives, and we'll add any related Tweets as PlayStation 4 scene developers have a chance to examine it.
Download: PS4 Firmware 8.01 Update (US) / PS4 Firmware 8.01 Update (EU) / PS4 Firmware 8.01 Update (UK) / PS4 Firmware 8.01 Update (AU/NZ) / PS4 Firmware 8.01 Update (JP)
Here is the official 8.01 PS4 Firmware Changelog from Sony's page: PlayStation 4 system software update
About PlayStation 4 system software version 8.01
Main features in version 8.01 update
Finally, below are some guides for those new on How to Block PS4 Firmware Updates, How to Delete Downloaded PS4 Update PUPs that haven't been installed yet, How to Update to a Specific PS4 Firmware and also some PS4 HEN Update Blocker Payloads.


Download: PS4 Firmware 8.01 Update (US) / PS4 Firmware 8.01 Update (EU) / PS4 Firmware 8.01 Update (UK) / PS4 Firmware 8.01 Update (AU/NZ) / PS4 Firmware 8.01 Update (JP)
Here is the official 8.01 PS4 Firmware Changelog from Sony's page: PlayStation 4 system software update
About PlayStation 4 system software version 8.01
Main features in version 8.01 update
- This system software update improves system performance.
