Apple has released iTunes 10.2.1 update. Apple did not mention much about this update, except quoted below. The download page does not include any notes about possible last-minute bug fixes.
What's new in iTunes 10.2.1
*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.
The iTunes update is available for Mac and Windows systems, as a free download from Apple's support site or via Software Update.
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