When we first installed version 4, we were able to push 3rd party updates (specifically, Adobe 9.1 from the sample catalog). Now that we've updated the WSUS server with SP2, we can no longer push third party.
When we tried using the Server Publishing Verification Wizard, we got the following errors:
For our Publishing WSUS Server:
Exception occured at 9/2/2009 10:00:16 AM: A duplicated was found and cannot be added to the results. The object key was...
For our EminentWare Server:
The server has the required certificates for publishing. There is a version mismatch between the WSUS Server version 3.2.7600.226 and the EminentWare server WSUS API version 3.1.6001.65