wiz.io/blog· Jan 16, 2026· by Rami McCarthy

Agentic Browser Security: 2025 Year-End Review

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Are agentic browsers the new Flash? A 2025 review of new attacks, vendor security layers, and a roadmap for navigating AI browser risks.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.