
Zero-click AI data leak flaw uncovered in Microsoft 365 Copilot
A new attack dubbed ‘EchoLeak’ is the first known zero-click AI vulnerability that enables attackers to exfiltrate sensitive data from Microsoft 365 Copilot from a user’s context without interaction. The attack was devised by Aim Labs researchers in January 2025, who reported their findings to Microsoft. The tech giant assigned the CVE-2025-32711 identifier to the […]