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OpenAI patches ChatGPT Lockdown Mode flaw that exposed chat history

Check Point researchers bypassed ChatGPT's Lockdown Mode, enabling silent copying of chat history; OpenAI closed the hole on 18 September after a private report.

Read the full story at DailyAI ↗

Timeline · 2 reports

  1. 2026-11-06 16:05 · TechRadar AI
    'AI security controls are only as strong as the wider application environment around them': OpenAI forced to patch after experts bypass ChatGPT 'lockdown mode' to gain access to entire chat history
  2. 2026-11-06 14:23 · DailyAI
    ChatGPT Lockdown Mode Had a Hole That Leaked Chats

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