Thursday 5 November
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Researchers find way to bypass ChatGPT Lockdown Mode and steal chat data

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reported a vulnerability that bypasses 's optional for , which is meant to stop prompt-injection attacks from sending data out. The flaw allows silent exfiltration of entire chat history, credential theft via phishing pop-ups, and malware delivery. In ChatGPT Classic, the article says simply having a conversation is enough to trigger the exfiltration, and the attack can be delivered through a malicious prompt, a malicious GPT or a shared chat.

For IT people · Written by AI from 1 source · Wrong?

What to do

  1. Be cautious with shared chats, custom GPTs and prompts from unknown sources.
  2. Watch for an OpenAI fix for this bypass, as the article does not confirm one.

Written by AI from the sources, checked against them

Full story timeline · 1 update

  1. Thu 5 NovemberChatGPT Lockdown Mode Bypass: Phishing, Malware Delivery, and Silent Data ExfiltrationCheck Point Research

Who reported · 1 outlet

Check Point Research

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