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OpenAI Patches ChatGPT Data Exfiltration Flaw and Codex GitHub Token Vulnerability

The Hacker News | #1 Trusted Source for Cybersecurity News [Uno… March 30, 2026
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A previously unknown vulnerability in OpenAI ChatGPT allowed sensitive conversation data to be exfiltrated without user knowledge or consent, according to new findings from Check Point. "A single malicious prompt could turn an otherwise ordinary conversation into a covert exfiltration channel, leaking user messages, uploaded files, and other sensitive content," the cybersecurity company said in

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