Migration of student mailboxes to Exchange Online
Maintenance – Resolved after 5d 8h 31m
Currently, the migration of student mailboxes to Microsoft Exchange Online is in progress.
Update 05.04.26, 09:30 The migration of the mailbox contents has been completed.
Update 04.04.26, 15:11 The migration of the mailbox contents has begun.
Update 31.03.26, 13:00 The switchover of the HM app has been completed. Please first sign out of the old mailbox and then sign in with your HM Microsoft account.
Update 31.03.26, 12:00 The switchover of the HM app will take place shortly.
Original message Short delays may currently occur when sending and receiving emails. Student access to their mailboxes may be temporarily restricted.