TUAW reports that security company Sophos is warning iPhone 3G and older iPod touch owners that their devices could be vulnerable to attack following Apple's decision not to make the iOS 4.3 update available to them.
In addition to AirPlay improvements and iTunes Home Sharing, the iOS 4.3 update fixes a number of security holes, but it's only available for the iPhone 3GS, iPhone 4, the iPad and more recent iPod touch models.Security firm warns lack of iOS 4.3 update leaves iPhone 3G vulnerable
