Only if the user is running an RDP session to the server and opening the file via a web session which is part of the RDP connection.
If the user is running SmarterMail's web interface on their own desktop, laptop, tablet, or smart device, then the server is not at risk.
Phone: (224) 444-0169
E-Mail and DNS Security Specialist
Network Security Specialist
Customer Service Portal: https://portal.chicagonettech.com
Security Blog: http://networkbastion.blogspot.com/
Web and E-Mail Hosting, E-Mail Security and Consulting