AINewsnow

You can't prompt-inject a query the grammar can't express

This story is from 2026-09-01. It is preserved in the archive; the latest stories are on the live feed.

Everyone's seen the stories by now — an agent gets confused or injected, and a production table is gone. The standard fix is a prompt: "never run destructive commands." That's a guardrail written in the same language the attacker gets to use. For our agent memory engine we moved the guarantee down…

Read the full story at r/AI_Agents ↗

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  1. 2026-09-01 16:59 · r/AI_Agents
    You can't prompt-inject a query the grammar can't express

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