Microsoft 365 Standard Notifications not working

  • Used Zammad version: 6.3.0-1714467514.a5110336.jammy
  • Used Zammad installation type: (source, package, docker-compose, …): package
  • Operating system: Ubuntu 22.04
  • Browser + version: MS Edge 130.0.2849.80

Expected behavior:

I createt a Microsoft 365 Channel for sending Emails by Trigger and Standard Notification.

Actual behavior:

Trigger Emails work perfect but standard notifications not.

Steps to reproduce the behavior:

Tried to subscribe a ticket, but never recived a standard notification.