MC277815: Duplicate logs in Microsoft 365 Audit

Known Issue: Duplicate logs in Microsoft 365 Audit Log Search and Office 365 Management Activity API. Due to a configuration issue, customers may see duplicate audit events generated during a time period between 7/28/2021 and 7/29/2021 from the following Microsoft services.

MC277815: Duplicate logs in Microsoft 365 Audit

Affected Workloads

  • Exchange Online
  • SharePoint Online
  • OneDrive for Business
  • Microsoft Teams

How this affects your organization

These duplicate events will be seen in Audit Log Search results, as well as the Office 365 Management Activity API.

  • Exchange
  • Microsoft Teams
  • SharePoint
  • OneDrive
  • OneDrive For Business

What you can do to address the issue

This message is for informational purposes as your organization may be impacted by this issue.
There is no action for you, at this time.

Message ID: MC277815
Published: 13 August 2021
Updated: 13 August 2021
Effective: July 29, 2021