Security researchers uncovered “EchoLeak,” a zero-click flaw in Microsoft 365 Copilot, exposing sensitive data without user action. Microsoft has mitigated the vulnerability.

Microsoft has patched the critical 'EchoLeak' vulnerability in Microsoft 365 Copilot, a flaw that allowed attackers to ...

Microsoft recently patched CVE-2025-32711, a vulnerability that could have been used for zero-click attacks to steal data ...

An advertising watchdog challenges Microsoft's Copilot productivity claims, citing a lack of objective proof. The demanded ...

A new attack dubbed 'EchoLeak' is the first known zero-click AI vulnerability that enables attackers to exfiltrate sensitive ...

A single email can silently trigger Copilot to exfiltrate sensitive corporate data — no clicks, no warnings, no user action.

Researchers have discovered the very first Zero-Click weak point in a AI assistant. Microsoft 365 Copilot allowed attackers ...

It didn’t start with a ransom note, there were no system crashes, no screens held hostage. Just an AI assistant, Microsoft ...

Discover the silent threat of EchoLeak, a new vulnerability in AI systems that can lead to data leakage without user ...

Researchers said the vulnerability, dubbed “EchoLeak,” could allow a hacker to access data without any specific user ...