Security warning: The name of the security certificate is invalid or does not match the name of the site

Recently i started MS Outlook 2007 and tried connecting to a mailbox that is hosted on a mailbox server that is running Microsoft Exchange Server 2010 inside the local network. I received the following security warning “The name of the security certificate is invalid or does not match the name of the site.” During my…


Troubleshooting : EWS request throws “The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel” ?

One of my customer updated that whenever they try to make the remote Exchange Web Service (EWS) call from his C#.Net 2008 application (VS.Net 2008 – .Net Framework 3.x), he gets the following error: The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel I had a detailed look at…

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