I have just downloaded the new updates to my iPhone 4 called IOS 432 not really noticed that much difference but you can read more about it by following the link below.

http://www.zdnet.co.uk/news/mobile-a...bugs-40092523/

Hm, another jailbreak stopper?

It's already been jailbroken.

However apparently it's only tethered so far. Best to wait for the untethered JB coming very soon. http://www.iphonehacks.com/2011/04/u...Phone+Hacks%29

There were some bug fixes and other security fixes in it. Most of the bug fixes concerned iPad though I think