WebAgentGuard is a reasoning-driven multimodal model trained on large synthetic data via supervised fine-tuning and reinforcement learning to detect prompt injections in web agents better than prior defenses.
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The paper develops a unified framework that organizes computer-use agent reliability around perception-decision-execution layers and creation-deployment-operation-maintenance stages to map security and alignment interventions.
citing papers explorer
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WebAgentGuard: A Reasoning-Driven Guard Model for Detecting Prompt Injection Attacks in Web Agents
WebAgentGuard is a reasoning-driven multimodal model trained on large synthetic data via supervised fine-tuning and reinforcement learning to detect prompt injections in web agents better than prior defenses.
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Securing Computer-Use Agents: A Unified Architecture-Lifecycle Framework for Deployment-Grounded Reliability
The paper develops a unified framework that organizes computer-use agent reliability around perception-decision-execution layers and creation-deployment-operation-maintenance stages to map security and alignment interventions.