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coolvds.com › Blog › Security & Compliance

Container Breakouts are Real: Hardening Docker & Kubernetes in 2024

· CoolVDS Team

Container isolation is a myth if you ignore kernel capabilities and runtime security. We explore the 'Leaky Vessels' vulnerability, rootless execution, and why Norwegian infrastructure matters for compliance.

coolvds.com › Blog › Security & Compliance

Your Containers Are Leaking: Hardening Docker & Kubernetes for Production in 2023

· CoolVDS Team

I recently watched a 'secure' cluster get owned in under five minutes due to a default capability. Here is the battle-tested guide to container security, focusing on rootless execution, immutable filesystems, and why hosting jurisdiction in Norway is your last line of defense.

coolvds.com › Blog › Security & Compliance

Container Breakouts Are Real: Locking Down Docker and Kubernetes in 2022

· CoolVDS Team

Default container configurations are a security liability. We explore rigorous hardening strategies—from dropping capabilities to enforcing read-only filesystems—and explain why the underlying virtualization layer matters for Norwegian compliance.

coolvds.com › Blog › DevOps & Infrastructure

Container Escapes Are Real: Hardening Docker and Kubernetes for Production in 2022

· CoolVDS Team

Containers are not virtual machines. In the wake of Log4Shell, relying on default Docker settings is negligence. Learn how to implement rootless execution, drop kernel capabilities, and why hardware-level isolation at the VPS level is your last line of defense.

coolvds.com › Blog › Security & Compliance

Container Security Post-Log4j: Hardening Docker for the Norwegian Enterprise

· CoolVDS Team

The 'Log4Shell' vulnerability exposed the fragility of default container configurations. This guide details strictly technical hardening strategies—from kernel capabilities to network isolation—ensuring your Norwegian infrastructure survives the next zero-day.

coolvds.com › Blog › DevOps & Infrastructure

Kubernetes vs. Docker Swarm vs. Nomad: The 2021 Orchestration Reality Check

· CoolVDS Team

Stop blindly deploying Kubernetes. In this deep dive, we compare K8s, Swarm, and Nomad for the Norwegian market, focusing on Schrems II compliance, NVMe I/O requirements for etcd, and why raw compute latency matters more than your YAML config.