Worked on the docker/docs repository to deliver a security-focused documentation update addressing Docker port binding practices. The update enhanced the ports section in services.md, providing clear guidance on the risks of binding container ports to all interfaces and recommending explicit localhost binding to prevent unintended internet exposure. Using Markdown and leveraging expertise in Docker and security best practices, the work identified scenarios where port forwarding could bypass firewall rules, documenting mitigation steps for users. Collaboration with a co-author ensured technical accuracy and editorial quality. This contribution improved user awareness, reduced misconfiguration risks, and strengthened the overall security posture of Docker deployments.