M365 Changelog: Bulk Complaint Level (BCL) Filtering in Threat protection status report

MC546447 – Microsoft is adding a new filter to the Threat protection status report that will allow security admins to easily filter for bulk related email catches at their different complaint level in the organization. With this capability, security admins can take confident bulk email management steps for users in their organization that is backed by the data in the Threat protection status report.

This message is associated with Microsoft Roadmap ID 124784

When this will happen:

Preview: Microsoft will begin rollout in early May 2023 and expect to complete rollout by mid-May 2023.

Standard: Microsoft will begin rollout in early June 2023 and expect to complete rollout by mid-June 2023.

Government: Microsoft will begin rollout in mid-June 2023 and will complete rollout by late June 2023.

How this will affect your organization

The security Admin will notice a Bulk complaint level filtering slider in the “Email>Spam” View of the Threat protection status report.

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Microsoft will also be updating the Get-MailDetailATPReport cmdlet of the Threat protection status report to include the “Bulk complaint level” of the email message as well as seen in below: 

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What you need to do to prepare

No additional action is required at this time. For more information, please visit this documentation.

Additional information