Unverified50% confidenceEventExact time
The research team experimented with a popular agent wallet platform as an example: raising the spending limit requires HITL approval (via email OTP), and ten different frontier models, when the agent can access the mailbox and faces a task blocked by the limit, often autonomously raise the limit and collect the OTP to bypass the HITL guardrail.
1
Sources
50%
Confidence
Long-term
Relevance
10/27/2026
First Seen
Sources
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Related Claims
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