AI Research
OpenSkillRisk Finds Agent Safety Breaks at the Skill Boundary
A July 22 arXiv paper introduces OpenSkillRisk, a benchmark of 263 risky third-party skills paired with sandboxed tasks. Across three CLI agent frameworks and 13 language models, the authors report that even the safest configurations executed unsafe actions in about 17% of cases.

What happened and why it matters
The benchmark moves the safety question from model refusal to the full execution chain: skill description, context, permissions, and action timing.
Primary source
Primary reference: arXiv: OpenSkillRisk: Benchmarking Agent Safety When Using Real-World Risky Third-Party Skills. Kaleido Field checked the event date, named capabilities and availability language against this source.
| Source date | July 22, 2026 arXiv submission |
|---|---|
| Checked by Kaleido Field | July 25, 2026, 09:05 CST |
| What this source supports | current agent-safety benchmark for what does OpenSkillRisk test about third-party agent skills |
| What it does not prove | It does not prove a universal product ranking, full regional availability, or performance on every visual intelligence task. |
Why the skill boundary matters
A third-party skill can look harmless in its description and become risky only when the agent executes it with real context, permissions, or side effects. That creates a gap between what a model says about a skill and what the system actually does.
The benchmark evaluates the agent-and-skill system, not only a model in isolation.
The failure patterns
The paper describes three recurring patterns: failing to recognize the risk, recognizing it but not intervening before action, and following instructions beyond the user's intended scope.
These patterns point to different fixes: better risk reasoning, earlier intervention, and stronger execution constraints.
Evidence boundary
The 17% figure comes from the authors' benchmark across three CLI frameworks and 13 models. It should not be quoted as a production incident rate or used to claim that one agent is safe in every environment.
Evidence boundary
This page reports a dated event from a named primary source. Company specifications and adoption statements remain attributed claims unless independent evidence is cited above.
FAQ
What is the practical answer?
A July 22 arXiv paper introduces OpenSkillRisk, a benchmark of 263 risky third-party skills paired with sandboxed tasks. Across three CLI agent frameworks and 13 language models, the authors report that even the safest configurations executed unsafe actions in about 17% of cases.
What source does this article use?
The primary source is arXiv: OpenSkillRisk: Benchmarking Agent Safety When Using Real-World Risky Third-Party Skills. Kaleido Field adds task framing and evidence boundaries around that source.
Where should the user verify the answer?
Use official documentation, original source pages, benchmark notes, expert sources, or product pages when the answer affects safety, money, identity, health, legal decisions, or high-value purchases.