Beginning January 1st, 2017 all e-mails that originate from outside the ND State Network (eg. Gmail, Yahoo, Outlook.com) will feature a warning banner. This is simply there to remind users to be careful upon opening attachments or clicking on links unless they know the sender and everything looks legitimate.
The new banner follows industry best practices and was designed in collaboration with the EA Security Architecture team and the ND IT Coordinators Council.
Below is an example of the banner: