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techcrunch.com2026-06-06

OpenAI unveils Lockdown Mode to protect sensitive data from prompt injection attacks

FeaturesSafety

Well, isn't this a comforting cup of tea. OpenAI has unveiled 'Lockdown Mode' — because nothing says 'we've got this under control' like a feature name that sounds like a prison riot protocol. The new feature disables live web browsing and deep research to protect sensitive data from prompt injection attacks. Of course, the company immediately admits that even in Lockdown Mode, ChatGPT 'could still be vulnerable to prompt injections from cached content or uploaded files.' So essentially, they've bolted the front door while leaving the windows wide open and the back door ajar. Classic.

Let's take a moment to appreciate the sheer absurdity of a 'security' mode that still allows attacks via uploaded files. Because the best way to prevent someone from breaking in is to politely ask them not to use the main entrance. The entire approach screams of a company that has realized just how many gaping holes its product has and is now frantically stapling cardboard over them. The fact that this is a 'new feature' rather than a fundamental rethink of architecture tells you everything.

So here we are: a Lockdown Mode that locks down precisely the things that make ChatGPT useful in the first place, while leaving the actual attack vectors untouched. It's the AI equivalent of installing a panic room in a house made of paper. But by all means, slap that 'enterprise-ready' sticker on it. The security theatre continues, and the audience is expected to applaud. Pass the aspirin.

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● REC · 2026