(Resumed) Email Delay in Microsoft 365 Email during 11 – 12 Jan

Microsoft issued an incident report on 11 Jan 2022 (Tue).

Users Affected CUHK Staff, Students and Alumni
Start Time 11 Jan 2022 (Tue) 12:00NN
End Time 12 Jan 2022 (Wed) 8:17AM
Service Affected Some users experienced email delays when delivering to the Exchange Online service
Microsoft Updates Current status:
Microsoft finished restarting all of the affected infrastructure following the infrastructure misconfiguration correction and internal monitoring confirms that impact has been remediated.Scope of impact:
Impact is specific to some users who are served through the affected infrastructure.
Status Resumed

Last update by Microsoft: 12 Jan 2022 (Wed) 09:17 AM