A new security feature has been introduced by OpenAI to protect sensitive user data in ChatGPT. This feature is designed to provide an additional layer of security for users. The security tool can be activated by users to safeguard against certain types of attacks.

Specifically, it aims to prevent attacks that involve prompt injection. Further information about this new security feature, known as Lockdown Mode, is available from La Opinión. Users can refer to the source for more details about how this feature works and how it can be used to enhance security in ChatGPT.