You are managing security for a large SaaS platform with a rapidly growing user base. You identify multiple potential vulnerabilities, but you have limited resources and must prioritize your efforts. Which three actions would you take first, and why? Please select your top three actions from the list and provide a brief explanation for each choice. List of Options: Conduct a full-scale penetration test || Automate security patch management || Perform a comprehensive code review || Implement container security measures || Conduct a threat modeling session✱

What was the most challenging security issue you faced in a containerized environment (e.g., Kubernetes)? Describe the situation, including any mistakes or missteps you made, and explain how you ultimately resolved the issue.✱