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New paper defines residual authorization state for language agents

A new paper titled "ResidualAuth: What Authorization State Must Language Agents Preserve under Revocable Delegation?" explores the complexities of authorization for language agents that delegate permissions to external services. The research identifies that two distinct authorization histories can appear identical in their current permissions and reachability but diverge after a single revocation. To address this, the paper formalizes a "residual authorization state" to maintain these critical distinctions. Experiments with open-weight models demonstrated that while simple summaries or sham reads were insufficient, authenticated current-query reads significantly improved the ability to preserve authorization state, with exact ledger serializations proving effective at token caps of 768 and 1,024. AI

IMPACT This research could lead to more secure and reliable authorization mechanisms for AI agents interacting with external systems.

RANK_REASON The cluster contains a single academic paper detailing a novel concept and experimental results in AI safety. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.AI →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

New paper defines residual authorization state for language agents

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The cluster contains a single academic paper detailing a novel concept and experimental results in AI safety. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Moonwon Choi, Seokho Jeong, Seunggeun Lee ·

    ResidualAuth: What Authorization State Must Language Agents Preserve under Revocable Delegation?

    arXiv:2609.08062v1 Announce Type: new Abstract: Tool-using language agents can delegate and revoke permissions while acting through external services. We show that two authorization histories can have identical current permissions and identical all-pairs reachability yet require …