Random Notification of Invalid Cert (sts.gmu.edu)

The issue with some users receiving a “sts.gmu.edu Certificate Invalid” error when accessing Office 365 employee services has been resolved. Please contact the ITS Support Center if you are still seeing this error.

We are receiving reports that some users are receiving a “sts.gmu.edu Certificate Invalid” error when accessing some Office 365 employee services. Engineers are currently investigating the issue.