Yeah no need to really worry here. The passphrase is still the same. (Tested from two seperate DEX machines) My "source" tells me the update has something to do system stability with the Vita.... not to mention getting on CFW users nerves.
They want to see who ISN'T or CANNOT login. And then weed you out of the list next time you get online. But if you aren't cheating on Call of Duty or being a arsehole on some other random multiplayer game then you probably can go back to business as usual.
*Same rules as always really.... Don't draw attention to yourself while breaking the law... Snickers
Duh... use multiman and copy it straight out of the folder....