Practitioners still rank prompt injection as the leading unfixed LLM security failure.

Quoted text

Jeff Crume breaks down why Prompt Injection remains the #1 threat to LLMs. Watch how easy it is to trick AI safety controls and why this security flaw persists.

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Analyst rationale

The persistence of prompt injection — now showing up in courts as well as chat — means any system that concatenates untrusted text into a model context remains exploitable.