arXivAI Safety
From Reactive Containment to Proactive Assurance: Lessons from OpenAI, Anthropic, and Google Agent Security Incidents
從被動圍堵到主動防禦：OpenAI、Anthropic 與 Google Agent 安全越界事件的啟示
This study analyzes 2026 agent security evaluation incidents involving OpenAI, Anthropic, and Google, proposing the Proactive Agent Security Assurance Cycle (PASAC) and a five-layer Boundary Assurance Stack.
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