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Jun 07, 2026
Analyzed by Llama- 4 Scout 17B 16E Instruct

OpenAI Introduces Lockdown Mode to Protect Sensitive Data

AI Summary
OpenAI has unveiled Lockdown Mode, a new feature designed to protect sensitive data from prompt injection attacks. This mode disables live web browsing, image retrieval, deep research, and agent mode to reduce the risk of data exfiltration.

OpenAI's New Defense Against Prompt Injection Attacks

OpenAI has announced a new feature called Lockdown Mode, aimed at providing additional protection against prompt injection attacks. These attacks involve hiding malicious chatbot instructions in webpages and other content sources.

Key Features of Lockdown Mode

Lockdown Mode will disable several features, including:
  • Live web browsing (only cached content will be accessible)
  • Retrieval and display of images from the web (image generation will still be possible)
  • Deep research
  • Agent mode

Limitations and Goals

Even with Lockdown Mode enabled, ChatGPT may still be vulnerable to prompt injections, particularly those found in cached web content or uploaded files. However, the goal of Lockdown Mode is to reduce the likelihood of sensitive data being shared.

Target Audience and Availability

Lockdown Mode is not intended for all users but is designed for individuals and organizations handling sensitive data who require stricter protection from data exfiltration risks. It is currently being rolled out to self-serve ChatGPT Business accounts and eligible personal accounts.