I am going to do us all a favor here and avoid the standard cliches I have grown accustom to using on these types of posts. When it rains it pours Just a day after a 5.0 leak for the BlackBerry Tour 9630 CrackBerry has posted a leak for OS 18.104.22.1681. Rumor has it that BlackBerry Messenger .66 is included in this version as well. You know the drill!
REMEMBER: Install at your own risk. Always make backups before making major changes/upgrades/downgrades to your BlackBerry.