Mail Transport System Professional--Open Relay Hole

What: Mail Transport System Professional is a RFC compliant mail server for Windows. Who: http://www.mtsprofessional.com/ Problem: Open relay hole when forwarding all outgoing mail through an ISP. When configured to forward all outgoing mail through an ISP MTS Pro will accept and forward all...

MTS Professional < 1.61.1.85 SMTP Open Relay

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