Apple deals this night to obtain an replace to iTunes, now in model 9.1.1. This update fixes just a few bugs of earlier version. Right here is the listing of latest options:
correction of an incompatibility with some third party software, causing the sudden closure of iTunes;
correcting problems converting songs to 128 kbps AAC format during synchronization; resolving other problems concerning the stability and performance.
This update should not pose a problem for jailbroken iPhones, since it is a minor update.
iH8sn0W confirmed in twitter that the jailbreak was in no danger, and that Blackbreeze is also compatible with this version.
iTunes 9.1.1 can be downloaded for both Windows and Mac OS X from Apple Software Update, or directly from the link given below:
Download iTunes 9.1.1 for Windows and Mac