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The Hacker News AI Security · August 27, 2026

Amazon Kiro Prompt Injection Can Exfiltrate Sensitive Data Through Kiro Powers

analysis Prompt InjectionAgent SecurityAI Red Teaming
Why it matters

Mindgard demonstrated that a crafted Kiro workspace could turn repository text into instructions, read a local secret, write it into the attacker-controlled powersRecommendationUrl setting, and invoke Kiro Powers so the IDE transmitted it. The chain affected trusted and untrusted workspaces in Kiro 0.7.45 and was fixed in 0.8.140.

My takeaway: Update Kiro and treat repository names, guidance files, workspace settings, and tool metadata as untrusted. Prevent agents from silently changing execution- or network-sensitive configuration, require confirmation for new destinations with resolved arguments, restrict reads of secrets, and test the complete content-to-agent-to-configuration-to-request chain.
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