DevSecOps is an evolution of the DevOps approach that integrates security into the development and operations pipeline, emphasizing the importance of addressing security vulnerabilities early in the development process to ensure safer applications. This approach advocates for a developer-first mentality, where developers are empowered to address vulnerabilities during code review, reducing the occurrence of costly fixes later in production. The shift involves prioritizing high-quality, impactful bug reports while minimizing false positives, as demonstrated by improved bug fix rates at companies like Facebook and Pinterest through the integration of static analysis and automation. Overcoming entrenched habits and fostering collaboration between security and development teams is crucial, with security becoming a shared responsibility throughout the organization. This cultural shift is supported by tools and workflows that developers are familiar with, ensuring security is an inherent part of the development process from the outset, as seen in practices at Dow Jones.