Well, here's very good news for all our fans, Comex -the well known iPhone hacker- has just confirmed that i0n1c's untethered exploit used in iOS 4.3.2 / 4.3.1 jailbreak, didn't fixed in iOS 4.3.3 as exactly I told you couple of days ago.
Important notes: any one who relies on jailbreak or ultrasn0w unlock, should stay away from iOS 4.3.3 update until we get the official word. Don't forget to save your 4.3.2 / 4.2.7 SHSH blobs from Here iSHSHit or from Here TinyUmbrella.
Update 1: iOS 4.3.3 tethered jailbreak available for iPhone, iPod touch and iPad Click Here.
UPDATE 2: iOS 4.3.3 Untethered Jailbreak released follow This Guide (Redsn0w 0.9.6rc15) or This Guide (PwnageTool 4.3.3) or This Guide (Sn0wbreeze 2.7) to jailbreak your iPhone, iPod touch or iPad.