The webinar on February 18, 2021, focuses on optimizing security velocity within DevSecOps pipelines, addressing the challenges organizations face in delivering secure applications at scale amidst increasing cybersecurity threats. Speakers Brian Reed and Dan Cornell discuss best practices for automating mobile app security testing and enhancing collaboration across development, security, and operations teams. The session emphasizes the importance of integrating security processes into existing workflows to improve efficiency and reduce vulnerability mitigation time.