Next version of iOS with overhauled notifications, lock screen, Messages, Apple Music, and much more.
Apple Releases iOS 4.3.4 to Address Latest Jailbreaking Vulnerability
The iOS 4.3.4 update comes in as Build 8K2, while the iOS 4.2.9 registers as Build 8E501.
iOS 4.3.4 Software UpdateApple has also posted security-related documents outlining the three vulnerabilities patched in iOS 4.3.4 and iOS 4.2.9.
Fixes security vulnerability associated with viewing malicious PDF files.