Lockdown Mode

Every AIbrief event involving Lockdown Mode, in order.

1. June 6, 2026 · Safety · 1 source

   OpenAI launches Lockdown Mode in ChatGPT to limit prompt-injection data exposure

   OpenAI has introduced a new Lockdown Mode for ChatGPT aimed at reducing the risk that prompt injection attacks cause sensitive information to be exposed. According to TechCrunch, the feature is intended as a defensive layer rather than a complete fix, and OpenAI acknowledges ChatGPT can still remain vulnerable to some prompt-injection techniques.