Microsoft Copilot Email and Teams Summarization Flaw Opens Door to Phishing Attacks

Artificial intelligence assistants have transformed daily business operations, helping teams manage overflowing inboxes and summarize complex communications. Microsoft Copilot integrates directly into these workflows, pulling context from various Microsoft 365 applications to streamline tasks. However, this convenience introduces a new security boundary: what happens when Copilot follows hidden instructions written by an attacker inside an […]

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