As containers have become mainstream in the industry, securing them is essential, focusing on ensuring container images, registries, deployment, and runtime are protected from potential threats. Container images should be minimized to reduce the attack surface, avoiding unnecessary tools and libraries, and using trusted base images while maintaining privilege separation by avoiding root access. Image registries should enforce access control, utilize image signing for authenticity, and conduct regular vulnerability scans, while deployment strategies should harden underlying systems and employ orchestration tools like Kubernetes for secure access. During runtime, employing network isolation, encrypted communication, and the principle of least privilege can bolster security, and continuous monitoring and logging are crucial for identifying potential threats and anomalies. Security is an ongoing process, requiring vigilance as dependencies evolve and new vulnerabilities emerge, necessitating regular audits and proactive measures to maintain the integrity of containerized systems.