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.

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The “EchoLeak,” as the security flaw is known, is the first known AI security vulnerability that doesn’t require users to click a link to become infected.

Aim Labs worked closely with Microsoft’s Security Response Center to responsibly disclose the vulnerability and issue a fix. It is the first AI vulnerability to receive a no-action CVE from ...

Anthropic has released a new safety framework for AI agents, a direct response to a wave of industry failures from Google, ...