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MC904540 Plan for changeUpdated messageNew featureAdmin impact

Microsoft Purview | Data Loss Prevention: Diagnostics now in the Purview compliance portal

Microsoft 365 Message Center Archive by Merill Fernando · Microsoft may not have sent this notice to your tenant.
Microsoft Purview
Microsoft 365 admin center

Rollout

Roadmap
418566

Rollout dates are often only in the text. When Microsoft moves them, the change shows under "What changed".

Schedule dates changed in the text

Date phrases in schedule sentences differ between the versions this installation saw
  • Seen 9 Jul 2025 mid-April 2025, late April 2025 → late July 2025, late August 2025
  • Seen 28 Feb 2025 mid-February 2025, late February 2025 → mid-April 2025, late April 2025
  • Seen 23 Oct 2024 late October 2024, mid-November 2024, early January 2025, mid-January 2025 → early December 2024, late December 2024, mid-February 2025, late February 2025

Read from date phrases in Microsoft's text, not from notice metadata. A changed phrase can be a moved rollout, a new milestone or just rewording; "What changed" below shows which.

What the notice says

Microsoft’s text, with source markup removed
Updated July 9, 2025: This release has been launched for tenants in the Worldwide environment. We have updated the timeline below. Thank you for your patience. Coming soon to the Microsoft Purview compliance portal: To assist you in diagnosing issues encountered while using Microsoft Information Protection (MIP) and Data Loss Prevention (DLP), we will release a new experience where you can run diagnostics to help identify the root cause of issues and provide remediation options. Before this rollout, these diagnostics were only available as Microsoft PowerShell cmdlets. This message is associated with Microsoft 365 Roadmap ID 418566. When this will happen: Public Preview: We will begin rolling out early December 2024 (previously late October) and expect to complete by late December 2024 (previously mid-November). General Availability (Worldwide): We will begin rolling out mid-April and expect to complete by late April. General Availability (GCC, GCCHigh, DoD): We will begin rolling out late July 2025 (previously mid-April) and expect to complete by late August 2025 (previously late April). How this will affect your organization: After this rollout, you can troubleshoot issues at Purview compliance portal > Data Loss Prevention > Run diagnostics. This new feature will be on by default. What you need to do to prepare: This rollout will happen automatically by the specified date with no admin action required before the rollout. You may want to notify your admins about this change and update any relevant documentation. Before rollout, we will update this post with revised documentation. Microsoft Purview compliance portal

What changed

Between archive captures, newest first

  1. Updated February 28,July 9, 2025: This release has been launched for tenants in the Worldwide environment. We have updated the rollout timeline below. Thank you for your patience. Coming soon to the Microsoft … 2024 (previously mid-November). General Availability (Worldwide): We will begin rolling out mid-April and expect to complete by late April. General Availability (GCC, GCCHigh, DoD): We will begin rolling out late July 2025 (previously mid-February)mid-April) and expect to complete by late AprilAugust 2025 (previously late February).April). How this will affect your organization: After this rollout, you can troubleshoot …

  2. Updated October 22, 2024:February 28, 2025: We have updated the rollout timeline below. Thank you for your patience. … December 2024 (previously mid-November). General Availability (Worldwide): We will begin rolling out mid-Februarymid-April 2025 (previously early January) mid-February) and expect to complete by late FebruaryApril 2025 (previously mid-January).late February). How this will affect your organization: After this rollout, you can troubleshoot …

    • Tags New feature, Admin impact → Updated message, New feature, Admin impact

    Updated October 22, 2024: We have updated the rollout timeline below. Thank you for your patience. Coming soon to the Microsoft Purview compliance portal: To assist you in … 418566. When this will happen: Public Preview: We will begin rolling out late Octoberearly December 2024 (previously late October) and expect to complete by mid-November 2024.late December 2024 (previously mid-November). General Availability (Worldwide): We will begin rolling out mid-February 2025 (previously early January 2025 January) and expect to complete by mid-January 2025.late February 2025 (previously mid-January). How this will affect your organization: After this rollout, you can troubleshoot …

  4. · first version seen

Linked documentation

Microsoft pages the notice links to

The notice links to no Microsoft Learn or Support page that this installation reads.

No related evidence found in this installation's recent collection. This does not establish that no announcement exists.

Not confirmed here

What this page cannot tell you
  • Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.
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