Kubernetes has many configuration options. Unfortunately, the default Kubernetes configurations aren't necessarily the best configurations.
For example - Just because Kubernetes allows you to deploy a pod with access to the host network namespace, it doesn't mean it's a good idea.
While it's true misconfigurations sometimes do result in security breaches or sensitive data leaks, it is just as common that they cause production stability issues, like outages and performance degradations.
Download this guide for 5 examples of Kubernetes misconfiguration mistakes - all of which were real-world incidents that negatively impacted production stability.