06:48
2026-06-05
agentsafelabs.com
ai-safety
Why Claude Haiku Returned UNCERTAIN: Anatomy of an Indirect Prompt Injection in an Agentic System
AgentSafeLabs tested Claude Haiku against prompt injection attacks, with two of three ASI01 tests passing and one returning UNCERTAIN. The UNCERTAIN result highlights challenges in defending agentic sโฆ