Data Leak in Microsoft Copilot: Emails Exfiltrated via Hidden Mermaid Diagram Data Leak Vulnerability Data Leak in Microsoft Copilot: Emails Exfiltrated via Hidden Mermaid Diagram ddos October 25, 2025 A novel vulnerability was discovered in Microsoft 365 Copilot that permitted covert exfiltration of user data via... Read More Read more about Data Leak in Microsoft Copilot: Emails Exfiltrated via Hidden Mermaid Diagram
