Recently I monitored the behavior when working with DL’s and trying to export them into Excel. Let’s take into account the following scenario: You are creating a personal distribution list in Outlook (no matter which version) and you...

If a user sends out an e-mail from his e-mail address ( user@contoso.com ) and digitally signs the e-mail using a different e-mail address ( user@test.contoso.com ) --> the receiver will see the signature as trusted. This happens although the signing...