As organizations transition to cloud environments and adopt DevSecOps practices, they achieve increased speed and flexibility in software development but also face new challenges such as application security vulnerabilities and digital experience issues. Open-source software, while enhancing feature richness and scalability, introduces complexities and potential threat vectors exemplified by vulnerabilities like Log4Shell, which exposed many applications to exploitation. To address these challenges, a culture of security by design is essential, requiring collaboration between developers, security teams, and IT operations to enhance business resilience. This approach involves identifying vulnerabilities early in development and monitoring them in production, emphasizing the importance of both "shifting left" and "shifting right" strategies. The use of software intelligence and automation tools, like Dynatrace, aids in managing vulnerabilities by providing real-time visibility and prioritizing remediation efforts based on business impact. As security teams navigate this complex landscape, they are critical to maintaining organizational resilience against the backdrop of increasing cyberattacks and IT complexity.