Microsoft Alert: Service degradation – Users are unable to share their calendars with other users – RESOLVED

09-07-2021 09:16:30 AM (BST)

Issue Reported: 03/01/2021 23:47:00 PM

Issue Status: RESOLVED

Microsoft Reference : EX249095

Issue Description: We are aware of an issue wherein users served through the affected infrastructure are unable to share their calendars with other users from within the Exchange Online service
As a workaround, users can follow the below guide :
https://support.microsoft.com/en-us/topic/error-message-when-you-share-a-calendar-in-microsoft-365-b9f75bc2-3a8d-4755-a827-d02948ffefce

Scope of Impact: Impact is specific to users served through the affected infrastructure.

Final Update – 09/07/2021 9:16:00 AM: Microsoft have received confirmation from affected users that the issue has been resolved.

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