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NEW You can now listen to Fox News articles!

A new cybersecurity warning reveals how hackers briefly weaponized ChatGPT's Deep Research tool. The attack, called ShadowLeak, allowed them to steal Gmail data through a single invisible prompt: no clicks, no downloads and no user action required.

Researchers at Radware discovered the zero-click vulnerability in June 2025. OpenAI patched it in early August after being notified, but experts warn that similar flaws could reappear as artificial intelligence (AI) integrations expand across popular platforms like Gmail, Dropbox and SharePoint.

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