Apple trying its best not to give up the iPad 2 for jailbreakers. Rumors are going on that Apple is working on developing another blocks for iOS 4.31.
Panic with the situation of having latest iOS 4.3. getting jailbroken, Apple have released iOS 4.3.1 that has invulnerability to Jailbreaks. Now Apple is said to be preparing to bring up another patch that will give minor improvements and more on the protection side. The iOS 4.3 only had a couple of days before it was exploited by some of the top iPhone hackers and jailbreakers.
Dev Team also announced that they have the exploits already but are still preparing them for release. Just couple of days ago a new iOs 4.3.1 untethered jailbreak has been released for everyone under PwnageTool and redsnow prepared by the Dev Team using Stefan’s exploit.