PS3 Jailbreaking on 3.72

Hey guys noticed that there is a new jailbreak firmware for the 3.72 is this real?
I just want to beable to download the games and install to the harddrive but I updated to 3.72 official firmware as soon as I got my new PS3 so..
Answer #1
always check at trusted sites for jailbreaking updates.
http://psx-scene.com/
Answer #2
i doubt it, like ste# said check the above site, if its on their its clean.