docker was updated to version 1.8.3 to fix two security issues.
These security issues were fixed:
This non-security issues was fixed:
--disable-legacy-registry to prevent a daemon from using a v1 registryMore information about docker 1.8.3 can be found at https://blog.docker.com/2015/10/security-release-docker-1-8-3-1-6-2-cs7/