OpenAI · January 23, 2025

Operator System Card

Why it matters

The Operator system card documents red teaming and mitigation choices for a computer-using agent, with prompt injections listed as a central risk area.

My takeaway: Operator System Card is a prompt-injection signal. The practical read is to test trust boundaries around instructions, retrieved content, tools, and user-controlled context instead of treating prompt wording as the primary control.
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