This incident has been resolved.
Jun 25, 14:45 UTC
A fix has been implemented and we are monitoring the results.
Jun 23, 19:19 UTC
We are continuing to investigate this issue. The issue appears to be isolated to On-Premise CRM accounts and Dynamics 365 Online accounts are not impacted. We will provide updates as available.
Jun 23, 13:34 UTC
We are currently investigating an issue where customers are seeing email sends being delayed in the EU. No available workarounds at the moment.
Jun 23, 08:34 UTC