AIBullisharXiv – CS AI · Mar 57/10
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Dual-Modality Multi-Stage Adversarial Safety Training: Robustifying Multimodal Web Agents Against Cross-Modal Attacks
Researchers developed DMAST, a new training framework that protects multimodal web agents from cross-modal attacks where adversaries inject malicious content into webpages to deceive both visual and text processing channels. The method uses adversarial training through a three-stage pipeline and significantly outperforms existing defenses while doubling task completion efficiency.