Lock Down ChatGPT Before Sensitive Work
ChatGPT Lockdown Mode gives users a stricter security setting for sensitive work. It limits web-connected and external-service features that could increase the risk of data leakage from prompt injection attacks.
By Rodger Mansfield, Technology Editor
June 23, 2026
ChatGPT is most useful when it can work across files, web results, connected apps, and complex tasks.
That power also introduces a newer kind of security concern.
A malicious instruction hidden inside a webpage, document, or connected source could try to trick an AI assistant into following unsafe directions or exposing sensitive information.
Security researchers call this prompt injection.
Here’s a Cool Tip: Turn on ChatGPT Lockdown Mode.
OpenAI is now giving users and organizations a more conservative option for higher-risk work.




















