Coinciding with the release of PS3 Firmware 3.70, Sony has released a minor update for PSP — PSP Firmware 6.60 — which is said to patch some1′s 6.39 kernel exploit … and that’s about it.
The good news is, if you’re following neur0n, you’ll see he’s already made some progress — new tags, new keys … he even posted this picture:


source:psphacks