DockerCon EU 2015 featured breaking news about Docker's growing ecosystem and security focus. Speakers discussed container as a service (CAAS) platforms like Tutum and the universal control plane for on-premise deployments. Docker 1.9 adds production-ready swarm mode for clustering, improved networking and security features like content trust and image scanning. Demos showed multi-host networking overlays, adding persistent volumes, and namespace locking. Upcoming areas of interest include Microsoft Windows Server 2016 native Docker support and unikernel containers.