Apple has released iOS 3.2.2 for iPad. The patch had fixed the difficulties in iOS that had allowed the hackers to arbitrary execute the maliciously
embedded coded via viewing PDF files. The update would not allow your iPad to Jailbreak until a new Jailbreak tool is available .Â

Download iPad iOS 3.2.2 Firmware (IPSW)

It is recommended not to upgrade if you wish to continue with Jailbroken iPad. If the update is yet to be used, make sure you use the PDF Loading Warner application making your web browsing safer. To have the update just turn upon iTunes and just download and install the iPad 3.2.2 firmware.

Download iOS 3.2.2 from here.