Update your iTunes — 9.2.1 is here

If you have not done it already, head over to Software Update in your Apple menu (top left corner of the screen). What do you get in this version? Well, here's the information straight from Apple: 

iTunes 9.2.1 provides a number of important bug fixes, including:

• Disables older versions of some incompatible third-party plug-ins
• Addresses minor issues with dragging and dropping items
• Addresses a performance issue when first syncing to some devices with iTunes 9.2
• Addresses an issue upgrading to iOS 4 on an iPhone or iPod touch with encrypted back-ups
• Addresses other issues that improve stability and performance
iTunes 9.2 comes with several new features and improvements, including:

• Sync with iPhone 4 to enjoy your favorite music, movies, TV shows, books and more on-the-go

• Sync and read books with iPhone or iPod touch with iOS 4 and iBooks 1.1

• Organize and sync PDF documents as books. Read PDFs with iBooks 1.1 on iPad and any iPhone or iPod touch with iOS 4

• Organize your apps on your iOS 4 home screens into folders using iTunes

• Faster back-ups while syncing an iPhone or iPod touch with iOS 4

• Album artwork improvements make artwork appear more quickly when exploring your library

For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222