Lockdown Mode: ChatGPT’s New Defense Against Prompt Injection

Lockdown Mode: ChatGPT’s New Defense Against Prompt Injection

June 17, 2026 · 6 min · Season 3

About this episode

The episode discusses the risks of prompt injection in AI and the significance of ChatGPT's new lockdown mode.

Send us Fan Mail A single “helpful” AI response can turn into a data leak if the model is tricked into following the wrong instructions. That’s the core risk behind prompt injection, one of the most misunderstood attack vectors in modern AI, and it’s why OpenAI’s new ChatGPT lockdown mode matters more than it sounds at first glance. We walk through what prompt injection is, how it can be embedded in everyday inputs like emails, documents, and even images, and why it works so well against lar...

People in this episode

Host: Jim Kunkle

Topics covered

Mentioned in this episode

Organizations: OpenAI

Products: ChatGPT

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