IT teams today are under more pressure than ever. Systems are spread across the cloud, data centers, and remote devices. Even a routine update or patch can open the door to new risks — compliance issues, rule violations, downtime, or serious data leaks.
This is where system hardening becomes essential in cybersecurity. Think of system security like a sliding puzzle, where every configuration, setting, and process must be in the right place to keep your environment protected.
System hardening gives you a picture of the completed puzzle. It shows how all the pieces —from servers to applications to networks— should fit together. When something changes, like a new regulation or software update, you can adjust the right piece to stay secure and compliant.
A strong hardening strategy reduces risks, ensures regulatory adherence, and safeguards digital assets — key pillars of building resilient IT in today’s threat landscape.
Download our system hardening checklist to:
Learn trusted server hardening tactics like MFA, RBAC, and secure configs.
Meet and maintain compliance standards.
Prevent configuration drift automatically to enforce system hardening.
Wrap your head around server hardening, network hardening, or operating system hardening.
What's Inside:
A comprehensive guide to system hardening measures, including a network hardening checklist, OS hardening checklist, and server hardening checklist.
Clear guidance on securing each layer, from servers and VMs to operating systems and applications.
Best practices for creating an automated, long-term security hardening strategy that sticks.
Tips, tools, and best practices — with real-world system hardening examples — for employing hardening measures in key system components:
• Servers
• Operating systems
• Networks
• Apps
• Databases
• Physical