Explore a comprehensive security evaluation of mobile-first websites in this 46-minute conference talk by Tom Van Goethem at the OWASP Global AppSec event. Delve into the potential vulnerabilities and security challenges associated with mobile-optimized web design. Gain insights into whether these websites are truly mobile-friendly or inadvertently attacker-friendly. Learn about the latest findings, best practices, and mitigation strategies to enhance the security of mobile-first web applications. Understand the implications of mobile-first design on web security and discover how to strike a balance between user experience and robust protection against potential threats.