Canvas maintenance update

Canvas LMS
Going to be down
Issue start: 
Monday, May 21, 2018 - 1:30am
Estimated resolution time: 
Monday, May 21, 2018 - 2:00am
Who is affected: 
All users will not be able to access Canvas while the event is underway.
What happened: 
Canvas admins will be performing a brief maintenance event on our Canvas instance. The work is to apply a critical security update per Amazon Web Services request.