Microsoft Purview: Data Loss Prevention to prevent Microsoft 365 Copilot processing content with sensitivity labels supports all storage locations

Microsoft lists this Excel and Microsoft 365 (and more) roadmap item as Launched, with general availability in April 2026.

Launched1 version

Facts

Microsoft id
557255
Status
Launched
Products
Excel, Microsoft 365, Microsoft Copilot (Microsoft 365), Microsoft Purview, PowerPoint, Word
General availability
April 2026
Release rings
Current Channel, General Availability
Platforms
Android, Desktop, Mac, iOS
Cloud instances
GCC, Worldwide (Standard Multi-Tenant)
Status pages
Microsoft 365 apps status, Microsoft 365 Copilot status, Microsoft Purview status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Microsoft 365 roadmap · open the original at Microsoft

Microsoft says

The Microsoft Purview Data Loss Prevention policy to restrict Microsoft 365 Copilot processing sensitive files in Word, Excel, and PowerPoint will now apply regardless of…

Microsoft 365 roadmap,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    As first seen: Launched
    Status
    Launched

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Microsoft 365 apps, Microsoft 365 Copilot, Microsoft Purview

Last updated