Cybersecuritynews Microsoft Expands DLP Controls for Copilot to All Storage Locations
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Microsoft is enhancing its Purview Data Loss Prevention (DLP) controls to prevent the Microsoft 365 Copilot AI from processing sensitivity-labeled files across all storage locations, including local devices. Previously, DLP enforcement was limited to files in SharePoint Online and OneDrive. This update is expected to be deployed between late March and late April 2026.
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Timeline
2026-02-24
Microsoft announces DLP expansion for Copilot
2026-02-25
Cybersecuritynews publishes article on DLP update
Late March 2026
Deployment of expanded DLP controls begins
Late April 2026
Deployment of expanded DLP controls expected to complete
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