https://www.youtube.com/watch?v=WoBFcU47soU https://sites.google.com/view/howtouseaiinapplicationsd8e/ai-copilots-that-write-secure-code Navigating the complexities of contemporary software development requires a robust, multifaceted approach to security of applications (AppSec) which goes far beyond the simple scanning of vulnerabilities and remediation. The constantly evolving threat landscape, in conjunction with the rapid pace of technological advancement and the growing intricacy of software architectures, requires a holistic and proactive strategy that seamlessly integrates security into every stage of the development process. This comprehensive guide provides fundamental elements, best practices and the latest technology to support the highly effective AppSec programme. It helps organizations increase the security of their software assets, mitigate risks, and establish a secure culture. The success of an AppSec program is built on a fundamental change of mindset. Security must be seen as an integral component of the development process, not an afterthought. This paradigm shift requires close collaboration between security teams, developers, and operations personnel, removing silos and creating a sense of responsibility for the security of the applications they create, deploy, and maintain. DevSecOps lets organizations integrate security into their processes for development. It ensures that security is considered throughout the entire process beginning with ideation, design, and deployment, through to continuous maintenance. This collaboration approach is based on the development of security standards and guidelines, that offer a foundation for secure programming, threat modeling and management of vulnerabilities. The policies must be based on industry best practices, like the OWASP Top Ten, NIST guidelines, as well as the CWE (Common Weakness Enumeration) in addition to taking into account the unique needs and risk profiles of each organization's particular a