In the EV and SDV era, software development is becoming increasingly important. Without taking the necessary measures against cyber-attacks, you cannot ensure the safety of vehicles. However, it is not easy to meet the requirements of cybersecurity standards and regulations, and the compliance process is time-consuming. In this presentation, we will present solutions (for threat analysis to manage supply chain risks, vulnerability detection, IDPS and incident management) to achieve cybersecurity throughout the vehicle lifecycle with limited resources.