Hello World! I've been reporting on Sony PlayStation hacking news since 2000 and started PSXHAX in 2014 to cover PlayStation (PSX), PlayStation 2 (PS2), PlayStation 3 (PS3), PlayStation 4 (PS4), PlayStation Portable (PSP), PlayStation Vita (PS Vita), PlayStation TV (PS TV) and next-gen PlayStation 5 (PS5) platforms along with anything else of interest.
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When asked why an HFW PS4 Backport hasn't surfaced publicly yet, he replied in part, "Because I have only one word and I promised to not share it for the moment." which is understandable of course.
That said, both have made countless contributions in the scene and those seeking to support their continued efforts can do so via CyB1K's Ko-fi and opoisso893's Ko-fi.
Security Engineer Andy Nguyen (theflow0) will be speaking at the Hexacon 2022 offensive security conference held in Paris, France that runs from October 14-15th this year presenting a new attack vector and a firmware-agnostic ROP-less exploit on both PS4 and PS5 in his BD-JB: Blu-ray Disc Sandbox Escape talk at 17:15 (5:15 PM) on Saturday, October 15th.
While unconfirmed if this will indeed be the same presentation verbatim, @hyndrid optimistically speculates in the Tweets below that perhaps the KEX release was saved for this conference... although...
He notes to repack with the base game, which can be found among the PS4 PKGs in the CUSA03991 topic available to Verified Members (Verification Guide) in the private area.
Finally, he also has a GGGame! - Play on Jailbreak Together Discord channel set up for those interested in chatting! Dying light 2 Save Editor ! Edit skills events level and legend level ! PS4