Single Sign On Services Temporarily Unavailable

Resolved Alert:

The issue with CAS and Shibboleth Single Sign On authentication services has been resolved.  This affected access to Blackboard, Patriotweb, Mason Leaps, and several other services.  We apologize for the inconvenience.

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Initial Alert:

We are currently experiencing issues logging into some applications, including Blackboard, Patriotweb, Mason Leaps, and several other services.  Engineers are working to resolve the issue at this time.


If you have any questions or concerns, please contact the ITS Support Center at 703-993-8870, or via email at support@gmu.edu.