Prompt Injection as Role Confusion
Prompt injection isn't a hacking vulnerability. It's a fundamental design flaw in how LLMs understand roles.

Why it matters
A reframing of prompt injection from security exploit to cognitive architecture issue — critical for teams building production AI systems and shaping responsible AI governance conversations around model behavior.
The key facts
4 to knowPublished by Simon Willison (Datasette creator, prominent AI safety voice)
Prompt injection classified as 'role confusion' rather than traditional security vulnerability
Challenges prevailing security model of LLM interactions
Implications for AI system design and model instruction-following reliability
Go to the source
Simon Willisonsimonwillison.net