Exchange 2010 Issue: you may receive 554 5.6.0 STOREDR .Deliver; Corrupt message content

Consider the following scenario:
a user send a message to:
Multiple recipients within the organization including 1 or attachments and Rule or software applied disclaimer.
you will receive the following error:
#554 5.6.0 STOREDRV.Deliver; Corrupt message content ##





Original message headers:





Received: from mail.domain.com ([fe80::b5a3:e52f:14f6:1733]) by

mail.domain.com ([fe80::b5a3:e52f:14f6:1733%11]) with mapi; Mon, 26

Apr 2010 16:05:28 -0500

Content-Type: application/ms-tnef; name="winmail.dat"

Content-Transfer-Encoding: binary

This issue is a bug reported in Exchange 2010 RTM until RU3, this will be fixed in RU4 and SP1 RTM, there is no current fix for the issue.