A security baseline is a defined set of minimum security settings and controls that systems, devices, or applications are expected to meet. It matters because secure environments are easier to manage when good defaults and minimum standards are clear.
What is a Security Baseline?
Security baselines describe the configuration, controls, and policies that should exist on a class of systems or services. They help teams standardize hardening, reduce drift, and support repeatable deployment of safer environments.
What Security Baselines Commonly Include
Common elements include patch expectations, logging, encryption settings, authentication controls, service restrictions, endpoint protections, and administrative configuration requirements.
Security Baseline vs. Hardening Guide
A baseline defines the minimum expected state. A hardening guide often provides more detailed instructions for how to reach and maintain that state.
Frequently Asked Questions
Why are baselines useful?
Because they give teams a consistent reference point for secure deployment, audit review, and drift detection.
Should baselines ever change?
Yes. They should evolve as threats, platforms, and business requirements change.
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