M365 Changelog: Duplicate logs in Microsoft 365 Audit

MC277815 – 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.

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.