A security roadmap is a time-ordered plan for moving an organization from its current security posture toward defined goals. It identifies priorities, dependencies, owners, resources, and milestones, usually based on an assessment of assets, threats, vulnerabilities, business requirements, and applicable controls. Unlike a simple project list, it explains why work is prioritized and how initiatives support a target state.
For security practitioners, a roadmap turns risk decisions into sequenced work: for example, establishing reliable asset inventory before vulnerability management, or improving identity controls before expanding access to sensitive systems. It should account for operational dependencies, such as logging needed for effective detection and tested recovery processes needed to support incident response. Roadmaps also provide evidence for tracking control improvements and compliance commitments, but they can create false assurance if dates, ownership, residual risk, or changing vulnerabilities are not regularly reviewed.