Microsoft 365 Copilot has quickly become a key enterprise productivity tool, embedding generative AI in Microsoft applications such as Word, Excel, PowerPoint, Outlook, Teams, OneDrive and SharePoint.

However, because Copilot can instantly retrieve and synthesise enterprise data, risks such as oversharing and over‑permissioning, weak data classification, insider misuse, prompt-injection attempts and monitoring gaps can expose sensitive information if strong governance isn’t in place.

Deploying Microsoft 365 Copilot Securely explores how to unlock the value of Copilot while safeguarding your organisation’s sensitive data.

Inside, you’ll discover:

• The top data security risks in Copilot deployments
• How over-permissioning and oversharing increase data exposure
• How threat actors can exploit Copilot’s integration with email tools to launch stealth attacks
• Best practices for Copilot governance, visibility and control
• How to monitor Copilot activity to prevent misuse and data leakage
• How Proofpoint secures Copilot deployments

Download the e-book to learn how to deploy Copilot across your enterprise with confidence.