Zo, when you click the product, down below the link to download shows up...
Right above that link is the change log...
In the case of Ghostwrite, it says
- Added Composer Cloud Support
For Pianos Gold is says
- Fixed sus pdl bug in Bosendorfer
For Stromdrum 2 it says
- Added Composer Cloud Support
For Symphonic Orchestra it says
- Added Composer Cloud Support