[ANNOUNCE] Email system mainenance 6:30pm, Thursday May 19

Host Services will be performing minor software maintenance on our email system this Thursday, May 19, starting at 6:30pm. This is a change in back-end management utilities. It is anticipated that there will be no interruption of service during that time, and no alteration of user experience; however users are advised not to change their passwords during the maintenance. Announcements will be posted at the start and end of the maintenance; it is expected to take no more than an hour.