previous release, today Sony updated their PlayStation 4 System Software to PS4 Firmware Update 4.01 with details below.
Download: PS4 Firmware 4.01 Update (US) / PS4 Firmware 4.01 Update (EU) / PS4 Firmware 4.01 Update (UK) / PS4 Firmware 4.01 Update (AU/NZ) / PS4 Firmware 4.01 Update (JP)
PS4 System Software Update 4.01 via Sony's Official Website:
Main features in system software update 4.01
New for 4.01
As always if you're on a lower PlayStation 4 Firmware version it's not advisable to update if you're interested in the PS4 Playground for 3.55 or jailbreaking your PS4, running homebrew and PlayStation 4 backup games when such an exploit arrives.
- The voice chat feature in parties has been improved for some circumstances.
- This system software update improves the quality of the system performance.
From the PSXHAX Shoutbox comes confirmation by WhiteOverfl0w of PSProxy being patched in 4.01 OFW:
Also be aware RedEyeX32 tweeted he's looking into getting his PSProxy PS4 Update Bypasser working again!
Cheers to @B7U3 C50SS for sharing the tweet in the Shoutbox!