Now, Docker is getting its own tool for checking security configurations. Many of the earlier criticisms about the popular open-source application container virtualization technology, now a little more than 2 years old, revolved around security.
Earlier this month, Docker developers, along with the Center for Internet Security (CIS), published a benchmark report outlining best practices for secure Docker deployment. The CIS Benchmark is a very robust set of practices with 84 recommendations spread across 119 pages.