Apple Updates iOS, Safari and Apple TV
In a huge update release today, Apple issued updates for iOS (moving it to version 4.3, in advance of the release of the iPad 2, due on March 11 in the US), Safari (to version 5.0.4), and the Apple TV (to version 4.2). The iOS update is available for compatible devices when connected to iTunes. [...]
http://blog.intego.com/2011/03/09/apple-updates-ios-safari-and-apple-tv/