According to theflow0 disclosure for BD-JB exploit, here is some table chart which exploit is working and which exploit is not working for each console PS4 and PS5 with their respective firmware :
PS4 Jailbreak: the status in 2022 - Wololo.net
How to Downgrade from Patch 9.03 to 9.00 - This Is A Must Watch! - YouTube
How to Jailbreak PS4 9.00 | 9.03 | GRID LEGENDS | working USB drive - YouTube
PS4 9.00? Buying advice!? help!? | GBAtemp.net - The Independent Video Game Community
Mini PS4 Payload 9.00 Homebrew App by Master-s (aka Rooo7) | Page 3 | PSXHAX - PSXHACKS
SONY PLAYSTATION 4 | SLIM | 9.00| 1 TB | 13 GAMES LOADED | PREOWNED
PKGDT: PS4 PKG Downgrade Tools GUI for Backporting Games by Gerfra | PSXHAX - PSXHACKS
Specter on X: "PPPoE bug patch in PS4. As can be seen, patched in 9.03 on the right. Probably not worth attempting to exploit this on PS4 as it won't move firmware