Update your devices - Apple has just released a security update to push us to 4.3.5. Connect your device to iTunes and click on Update.
iOS 4.3.5 Software Update
Fixes a security vulnerability with certificate validation.
Products compatible with this software update:
• iPhone 4 (GSM model)
• iPhone 3GS
• iPad 2
• iPod touch (4th generation)
• iPod touch (3rd generation)
For information on the security content of this update, please visit this website: