[ANNOUNCE] Brief Moodle outage at 4:30 today (Thurs 8/18)

There will be a brief Moodle outage today (Thursday 8/18) at 4:30 pm. CTS will be upgrading the resources assigned to the server to improve its performance.
The outage is expected to be brief; no more than half an hour. Announcements will be posted at the start and end of the maintenance.