Does Ninja Email Security work with Exchange 2007 SP1?
Ninja Email Security does work with Exchange 2007 SP1 but has some reduced functionality. With Microsoft’s release of Exchange 2007 SP1 the architecture of Exchange 2007 was changed in part on the way it handles outbound messages by converting them to TNEF message format. With this change in architecture the Ninja Email Security Disclaimers functionality is not able to modify those outbound messages to successfully add a disclaimer resulting in email no longer being disclaimed. This issue also extends to the granular Attachment Filtering capabilities of Ninja Email Security when it filters for outbound messages. Ninja Email Security on Exchange 2007 WITHOUT SP1 can filter outbound messages with attachments to strip out files and send the email with the attachment modified as needed. With the installation of SP1 and the change in architecture causing all outbound messages to be in the TNEF format we are not longer able to affect them in this way and have to quarantine or allow the messa
