The researchers at Aim Security dubbed the flaw “EchoLeak.” Microsoft told Fortune that it has already fixed the issue in Microsoft 365 Copilot and that its customers were unaffected.

Microsoft is developing 'Copilot Wallet' for one-click AI shopping, part of a broader strategy to create autonomous agents ...

The critical vulnerability in Microsoft 365 Copilot, dubbed ‘EchoLeak’, allows attackers to automatically exfiltrate sensitive and proprietary information from M365 Copilot—without any user ...