Apple iTunes 9.2.1 Windows & Mac version is now available for download. Version 9.2.1 comes with bug fixes. Here are release notes:

• 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

To download iTunes 9.2.1, you can either use Apple Software Update or can head to iTunes website and download the latest version.