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#model-poisoning News & Analysis

2 articles tagged with #model-poisoning. AI-curated summaries with sentiment analysis and key takeaways from 50+ sources.

2 articles
AIBearisharXiv – CS AI · 10h ago7/10
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BadSkill: Backdoor Attacks on Agent Skills via Model-in-Skill Poisoning

Researchers demonstrate BadSkill, a backdoor attack that exploits AI agent ecosystems by embedding malicious logic in seemingly benign third-party skills. The attack achieves up to 99.5% success rate by poisoning bundled model artifacts to activate hidden payloads when specific trigger conditions are met, revealing a critical supply-chain vulnerability in extensible AI systems.

AIBearisharXiv – CS AI · 10h ago7/10
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XFED: Non-Collusive Model Poisoning Attack Against Byzantine-Robust Federated Classifiers

Researchers have developed XFED, a novel model poisoning attack that compromises federated learning systems without requiring attackers to communicate or coordinate with each other. The attack successfully bypasses eight state-of-the-art defenses, revealing fundamental security vulnerabilities in FL deployments that were previously underestimated.