Microsoft 365 Copilot Vulnerable to Zero-Click EchoLeak Exploit, Cybersecurity Researchers Say

Jun 14, 2025 - 13:31
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Microsoft 365 Copilot Vulnerable to Zero-Click EchoLeak Exploit, Cybersecurity Researchers Say
Microsoft 365 Copilot, the enterprise-focused artificial intelligence (AI) chatbot that works across Office apps, is vulnerable to a zero-click vulnerability. As per a cybersecurity firm, a flaw existed in the chatbot that could be triggered via a simple text email to hack into it. Once the chatbot was hacked, it could then be made to retrieve sensitive information from the user’s device and share it with the attacker.
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