AI RESEARCH
PIIGuard: Mitigating PII Harvesting under Adversarial Sanitization
arXiv CS.AI
•
ArXi:2605.03129v1 Announce Type: cross Browsing-enabled LLM assistants can fetch webpages and answer contact-seeking queries, creating a practical channel for scraping contact-style personally identifiable information (PII) from public pages. Many prior defenses are deployed at the model, service, or agent layer rather than at the webpage itself, leaving ordinary page owners with limited deployable options.