A new iOS update has been released! iOS 4.3.4 is now available on iTunes.

   

The free update fixes a security vulnerability linked with viewing malicious PDF files, where a malicious PDF file could sneak malware into your iOS device, giving hackers access to your hardware.

Available for: iOS 3.0 through 4.3.3 for iPhone 3GS and iPhone 4 (GSM model), iOS 3.1 through 4.3.3 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.3 for iPad.