Imagine an attack so stealthy it requires no clicks, no downloads, no warning – just an email sitting in your inbox. This is EchoLeak, a critical vulnerability in Microsoft 365 Copilot that lets hackers steal sensitive corporate data without a single action from the victim.
Discovered by Aim Security, it’s the first documented zero-click attack on an AI agent, exposing the invisible risks lurking in the AI tools we use every day.
Imagine an attack so stealthy it requires no clicks, no downloads, no warning – just an email sitting in your inbox. This is EchoLeak, a critical vulnerability in Microsoft 365 Copilot that lets hackers steal sensitive corporate data without a single action from the victim.
Discovered by Aim Security, it’s the first documented zero-click attack on an AI agent, exposing the invisible risks lurking in the AI tools we use every day. Read More






