iTunes Software version 10.2.1, released just days after iTunes version 10.2.0.
• Sync with your iPhone, iPad, or iPod touch with iOS 4.3.
• Improved Home Sharing. Browse and play from your iTunes libraries with Home Sharing on any iPhone, iPad, or iPod touch with iOS 4.3.
All seems like deja vu to us.
For information on the security content of this update, visit: http://support.apple.com/kb/HT1222