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ChatGPhish Vulnerability Turns ChatGPT Web Summaries Into a Phishing Surface
Published May 29, 2026
Cybersecurity researchers have disclosed details of a vulnerability in OpenAI ChatGPT that leverages the artificial intelligence (AI) assistant's implicit trust in Markdown links and images to trigger prompt injections and open the door to phishing attacks.
The technique has been codenamed ChatGPhish by Permiso Security.
"The chatgpt.com response renderer trusts Markdown links and Markdown
Affected AI Products
prompt injection
chatgpt
openai