Apple released iOS 4.3.4 and iOS 4.2.9 for iPhone 4/CDMA, iPhone 3GS, iPad 2, iPad 1, iPod Touch 3G and iPod Touch 4G. The iOS 4.3.4 and 4.2.9 update to  fix security and addresses PDF exploits in Mobile Safari used by JailbreakMe and it also blocks Untethered jailbreak tool. That means if you want to [...]