What it means
Configuration drift remediation detects differences from approved baselines, determines cause and risk, and restores or formally accepts the intended state.
Why it matters
Unrecorded manual changes, failed deployments, vendor updates, and partial automation erode consistency and can reopen vulnerabilities.
Practical focus
- Define the system boundary, accountable owner, approved purpose, material risks, and decision authority for Configuration Drift Remediation
- Continuously compare actual and desired state, classify drift, protect authorized exceptions, remediate in staged batches, and investigate repeated divergence.
- Collect and protect this evidence: baseline versions, drift findings, change records, exception approvals, remediation runs, failed corrections, and trend analysis.
- Exercise this failure scenario as a planned test: automation repeatedly overwrites an emergency fix because the baseline was never updated through change control.
Common mistakes
- Using the label Configuration Drift Remediation without defining the exact systems, data, people, decisions, and time period in scope
- Treating a policy statement or tool demonstration as proof that Configuration Drift Remediation operates consistently in production
- Failing to retain baseline versions, drift findings, change records, exception approvals, remediation runs, failed corrections, and trend analysis in a form that lets an independent reviewer reconstruct decisions and changes
- Testing only the normal path and never rehearsing what happens when automation repeatedly overwrites an emergency fix because the baseline was never updated through change control.
Certification relevance
This subject appears in or supports the following certification bodies of knowledge: