Mon, 2 Nov 2026
OpenAI · ChatGPT

ChatGPT adds Lockdown Mode to protect sensitive data

OpenAI's new setting disables some features so prompt injection attacks can't steal sensitive data.

Osamah Ismail · Founder & Editor-in-Chief
· 1 min read · Updated:
ChatGPT adds Lockdown Mode to protect sensitive data
Image: OpenAI

The problem

Prompt injection hides malicious instructions in web pages or files so an AI follows them, for example to leak data.

What Lockdown Mode does

Lockdown Mode in ChatGPT disables:

  • Live web browsing (cached content only).
  • Retrieving and displaying web images (image generation still works).
  • Deep research and agent mode.

OpenAI says it's "designed for people and organizations that handle sensitive data."

Availability

Self-serve ChatGPT Business accounts and eligible personal accounts.

Caveat

TechCrunch notes ChatGPT may still be vulnerable to prompt injection even with it on.

Sources: TechCrunch, OpenAI Help Center
Osamah Ismail

Founder and editor-in-chief of Kurd Developers. Phone and tech news on YouTube, Instagram and TikTok.