TeamConnect 4.2 encompasses more flexible and granular customizations of group category rights. For more details on how this update differs from previous category rights implementation, see the Assigning Group Category and Custom Field Rights and Example for Assigning Rights to Contact Categories and Fields pages in the online help.
For users upgrading directly from 4.0, merged changes from 4.0.x update releases can be found under TeamConnect Release Information on the TeamConnect Online Help site.