Blog · 2026-09-08

Microsoft Purview: Data Loss Prevention for Microsoft Cowork

Ship Outcomes, Not Chat

Copilot Cowork AI Purview · id 570845

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What it is

Microsoft Purview: Data Loss Prevention for Microsoft Cowork. Tags: Copilot, Cowork, AI, Purview. Roadmap id 570845.

What it does

Microsoft Purview Data Loss Prevention (DLP) is expanding to Microsoft Cowork, enabling data security admins to use a single policy across Microsoft 365 Copilot and Cowork. The integration helps protect sensitive AI interactions by preventing the use of labeled knowledge…

What to worry about

Governance that only blocks is incomplete. Pair controls with eval sets and preference signals.

What it means for users

Cowork surfaces need the same Purview and preference discipline as any other agent channel.

Source: Microsoft 365 Roadmap · Markdown mirror