OpenAI unveils Lockdown Mode to protect sensitive data from prompt injection attacks
THE SO WHAT
Prompt injection just graduated from 'weird prompt hack' to a first-class security surface — Lockdown Mode is an admission that LLMs wired into tools and data need isolation primitives, not just better prompts. If you’re exposing internal systems to LLMs this week, treat them like untrusted users on your network: strict scopes, zero trust assumptions, and real red-teaming, not UX tweaks.
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