Here is an overview of the new Adobe Campaign Classic version: v7, which has been released on the 30th March 2017. To see the complete list of changes, consult the release notes.
v7 introduces a new major feature which will allow you to use Adobe Campaign Standard's Web interface, MTA and reporting capabilities, and much more. See below for more details.
Note: A new build has also been released for Adobe Campaign v6 (build 8795). You can consult the release notes here.