First published on TechNet on Apr 07, 2008
[Today's post comes to us courtesy off Chris Puckett]

If you use the fax functionality in SBS 2003 or Windows Server 2003 to fax documents or attachments, there is an issue where a document or attachment may end up being sent to the wrong destination.  A hotfix is available for this issue.  For the details, see KB 933804.

933804:  Documents are faxed to the wrong destination if several fax clients call the "FaxSendDocument" API at the same time in Windows Server 2003.;EN-US;933804