Microsoft Copilot Security Risks: How to Fix Data Oversharing with AI Governance

Microsoft Copilot is transforming enterprise data access, but exposing hidden risks. Learn how AI uncovers overshared data, why traditional controls fail, and how to apply “need-to-know” governance to secure enterprise knowledge. Thank you to our sponsor for this webcast, Knostic! Your data is already overshared you just don’t know it yet. Don’t wait for AI to expose it publicly. Register for an upcoming SC Media webcast and learn how security leaders are fixing this now: https://www.scworld.com/webcasts/?utm... Timestamps: 00:00 - Introduction & Webinar Overview 01:30 - Why Enterprise Data is the New Battleground 03:00 - Copilot & the “Flattening” of Knowledge 05:00 - The Challenge of Data Access vs Security 08:00 - Data Privacy, Compliance & Real Risks 12:20 - “Data Chemistry” & Hidden AI Insights 16:00 - Why Data is Like Uranium (High Risk, High Value) 18:30 - The Copilot Oversharing Problem Explained 20:00 - How AI Exposes Hidden Enterprise Risks 22:15 - Limitations of Traditional Data Controls 24:50 - Need-to-Know Access in the AI Era 28:00 - Why Data Classification is Broken 31:30 - Dynamic Access & Changing Business Context 34:00 - Real-World Enterprise Use Cases 38:30 - AI as a Business Enabler (Not a Blocker) 42:00 - “Department of NO” vs “Department of KNOW” 45:00 - AI, Automation & Security Value 48:30 - Final Takeaways & Key Insights