Containers are no longer the next big thing in the industry. They are mainstream now. This means they should be treated seriously and not like a novelty. What are the main areas of concern when you want to add a new tool to your stack? For most of us stability, security, and observability are the things that matter the most. This article will focus on security.

Today we are proud to announce Submariner, a new open-source project enabling network connectivity between Kubernetes clusters. We launched the project to provide network connectivity for microservices deployed in multiple Kubernetes clusters that need to communicate with each other.