Explore the evolving landscape of mobile network security in this 26-minute Black Hat conference talk. Delve into the outdated "walled garden" security principle of SS7 networks and understand how attackers can exploit vulnerabilities in mobile network functions. Learn about potential threats including geolocation tracking, unauthorized access to subscriber profiles, and communication interception. Gain insights from speaker Guillaume Teissier on why next-generation security products may already be obsolete in the face of these emerging mobile interconnect threats. Access the full abstract and presentation materials for a deeper understanding of this critical cybersecurity topic.