This version fixes many important bugs like :-
- Addresses an issue where iTunes may become unresponsive when syncing an iPad.
- Resolves an issue which may cause syncing photos with iPhone, iPad, or iPod touch to take longer than necessary.
- Fixes a problem where video previews on the iTunes Store may skip while playing.
- Addresses other issues that improve stability and performance.
iTunes 10.2 came with some new features like:-
- 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.
And yes one more important thing for all jailbreakers, a member of iPhone Dev Team has confirmed that its an safe update for all Jailbreakers.
You may download it via Apple Software Update
Or you may use following link to get latest version :-