IDPS Dumper updated to work with 4.82. it appears it did not patch the kernel or webkit and the exploit still works. : r/ps3hacks
PS3 CFW SPY 4.82 (No Cobra) CEX / Cobra 7.53 Update by DarekSpy | PSXHAX - PSXHACKS
PS3 News: multiMAN 4.85 released coming with support for CFW 4.83 to 4.85 - First update to this highly popular backup manager since the release of FW 4.82! - Wololo.net
PS3 Slim CFW 4.82.1 REBUG [250GB] for Sale in Tempe, AZ - OfferUp
Tried updating from 4.82 to 4.84 and this happened... stuck in update loop and can't boot into safe mode : r/ps3homebrew