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ChatGPT Atlas Browser Exploit Allows Command Injection via Fake URLs

ChatGPT Atlas Browser Exploit Allows Command Injection via Fake URLs

First seen 10 Nov 2025, 11:52 UTC • •

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

A vulnerability in OpenAI's ChatGPT Atlas browser has been identified, enabling attackers to inject commands into its memory. Discovered by LayerX Security, this flaw poses significant security and phishing risks to users. The exploit allows for persistent hidden commands to be executed through deceptive URLs.

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