iOS 4.0.2 Software Update Fixes security vulnerability associated with viewing malicious PDF files. Products compatible with this software update: • iPhone 3G • iPhone 3GS • iPhone 4 • iPod touch 2nd generation • iPod touch 3rd generation (late 2009 models with 32GB or 64GB) For feature descriptions and complete instructions, see the user guides for iPhone and iPod touch at: For more information about iPhone and iPod touch, go to: To troubleshoot your iPhone or iPod touch, or to view additional support information go to: For information on the security content of this update, please visit this website: