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Radware Reveals Zero-Click AI Vulnerability in ChatGPT Models

Radware Reveals Zero-Click AI Vulnerability in ChatGPT Models

First seen 9 Jan 2026, 10:47 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

Radware has disclosed a zero-click vulnerability named 'ZombieAgent' that affects ChatGPT models, enabling the autonomous exfiltration of sensitive customer data from OpenAI servers. This vulnerability specifically targets ChatGPT's Deep Research agent, raising significant security concerns for users of the platform.

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