SMRTR AIFeb 17, 2026ZDNet

ChatGPT's new Lockdown Mode can stop prompt injection - here's how it works

SMRTR summary

OpenAI launched Lockdown Mode for ChatGPT Enterprise users to combat prompt injection attacks, where hackers insert malicious code into AI prompts to steal confidential data. The security feature restricts ChatGPT's interactions with external systems and disables risky capabilities like web browsing, while new Elevated Risk labels warn users about potentially dangerous tools and content.

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