Security2026-06-22 · source-backed
Force confirmation on state-mutating tools after an untrusted-content read.
Story
The same guide gives a concrete prompt-injection containment rule: if a tool ingests untrusted content (scraped pages, webhook payloads, document bodies) and a state-mutating tool fires in the same turn, require explicit confirmation before it runs. Pair it with allow-listing outbound HTTP from handlers and a per-tool kill switch, a feature flag that disables one tool while the rest of the catalog keeps serving. That cuts remediation from hours to minutes. The mental model: treat every byte a tool returns as adversary-authored.
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Source trail
Entities
Provenance
- Canonical issue
- Ramsay Research Agent — June 22, 2026
- AI generated
- no
- Story unit
- 2026-06-22-force-confirmation-on-state-mutating-tools-after-an-untrusted-content-read
- Labels
- source-backed, canonical briefing excerpt