Microsoft Purview | Endpoint Data Loss Protection (DLP): Blanket protections for unscannable file types
From Microsoft 365 Message Center Archive by Merill Fernando · Microsoft may not have sent this notice to your tenant.What the notice says
Microsoft’s text, safely structuredComing soon for Microsoft Purview | Endpoint Data Loss Protection (DLP): A new feature to apply blanket protection to unscannable file types. After you turn on this policy, you will apply this policy to files that cannot be scanned.
This message is associated with Roadmap ID 464998.
When this will happen
Public Preview: We will begin rolling out mid-March 2025 and expect to complete by mid-March 2025.
General Availability (Worldwide): We will begin rolling out late March 2025 and expect to complete by late March 2025.
How this will affect your organization
With this new capability, Microsoft Purview DLP is now providing blanket protection for unscannable files. Learn more: Apply controls to all unsupported files
In Microsoft Purview, you can access this feature in Policy settings > Create policy > Create rule > Apply restrictions to only unsupported file extensions:
This feature is available by default for admins to configure.
What you need to do to prepare
This rollout will happen automatically by the specified dates 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 users about this change and update any relevant documentation.
Learn more
- Get started with Endpoint Data Loss Prevention in the Microsoft Purview compliance portal
- Monitored files in DLP in Learn about Endpoint data loss prevention | Microsoft Learn
What changed
Between archive captures, newest firstThe archive supplies one version of this notice.
Learn more
Links from the notice and their documentation checks- 464998
- Apply controls to all unsupported filesNot read yet
- Get started with Endpoint Data Loss PreventionNot read yet
- Microsoft Purview compliance portal
- Monitored files in DLPChecked 15 Nov 2026
- Learn about Endpoint data loss prevention | Microsoft LearnChecked 15 Nov 2026
- Image: admin controls
Related public changes
No related announcements were found in the saved public history. Check the source for newer announcements.
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.
- 2 linked pages have not been read yet.