A few carrier software updates have been pushed through on a number of BlackBerry devices. The Bell BlackBerry Torch 9800 and Bold 9700 can be updated to OS 18.104.22.1684. In addition, the Virgin Mobile BlackBerry Curve 3G (9300) can be upgraded to the same OS. As always make sure you back up your device before starting.
Get the Bell upgrade here and get the Virgin upgrade here