Docker Engine Hardened with Secure Computing Nodes and User Namespaces

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Enterprise systems need enterprise-grade security. With this in mind, Docker Inc. has updated its core container engine with some potentially powerful security measures. 

Docker Inc. has described this release as “huge leap forward for container security.†The company also added a plethora of networking enhancements to Docker 1.10, released onThursday. Perhaps the two most notable security-related additions are the addition of secure computing mode (seccomp), which is a Linux kernel feature, and the ability for containers to recognize user namespaces.

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