(Updated) Microsoft Purview | Data Loss Prevention: New role for downloading original file evidence for Endpoint

Message Information

Severity normal
Timeline
Start Date February 7, 2025
End Date June 13, 2025
Last Modified April 1, 2025
Services
Microsoft Purview
Category StayInformed

Message Details

Updated April 1, 2025: We have updated the content. Thank you for your patience.

Coming soon to Microsoft Purview | Data Loss Prevention (DLP): A new RBAC (role-based access control) role called Data Classification Content Download. When evidence collection is turned on from Endpoint DLP settings, this role lets admins download endpoint-related evidence files from activity explorer and DLP alerts in the Purview portal and Microsoft Defender XDR portal.

By default, the new role is available in these built-in role groups:

  • Data Security Management
  • Information Protection
  • Information Protection Investigators

To view the evidence, users can continue using the Data Classification Content Viewer role.

For more information on the roles and role groups in Microsoft Purview refer to Roles and role groups in Microsoft Defender for Office 365 and Microsoft Purview – Microsoft Defender for Office 365 | Microsoft Learn

This message is associated with Microsoft 365 Roadmap ID 478660.

When this will happen:

General Availability (Worldwide): We will begin rolling out mid-March 2025 (previously late February) and expect to complete by late April 2025 (previously late March).

How this will affect your organization:

After this rollout, DLP investigators who are assigned to any role group (custom or default) without the role Data Classification Content Download role will be unable to download the endpoint DLP evidence and will encounter the error message, “You need the role Data Classification Content Download to download the evidence”:

admin controls

We understand the significance of secure data management, and this new role is designed to enhance security. If a user encounters the error message, admins can deploy one of these options from Permissions in the Microsoft Purview compliance portal | Microsoft Learn:

This rollout will have no impact on previewing the evidence.

What you need to do to prepare:

This rollout will happen automatically by the specified date with no admin action required before the rollout. Review your current configuration to determine the impact for your organization. You may want to notify your admins about this change and update any relevant documentation.