Microsoft 365 Alert – Service Degradation –SharePoint Online – Users with editor permissions on shared calendars may have not been able to delete attachments from events – RESOLVED

04/10/2024 09:31:00 AM

NHSmail Reference: INC46045814

Microsoft Reference: EX904408

Issue Status: RESOLVED

Issue Description: Users with editor permissions on shared calendars may have not been able to delete attachments from events.

Final Update: 04/10/2024 09:25:00 AM Microsoft have finished reverting the offending change and can confirm after a period of monitoring that impact has been resolved.

Scope of impact: All users serviced by the affected infrastructure may have been impacted.

Root cause: An update to improve some commands related to event attachment management resulted in impact.

Next steps by: Microsoft are reviewing their standard service update procedures to better identify similar issues during their development and testing cycles.

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