Attack surface inventory is the maintained record of systems, services, domains, applications, and assets that create security-relevant exposure. It matters because security visibility is strongest when teams understand not just all assets, but specifically which ones create exploitable paths.
What is Attack Surface Inventory?
This inventory usually focuses on reachable services, internet-facing systems, critical internal exposure points, shadow assets, and control coverage gaps. It is a practical foundation for exposure management and validation work.
What Attack Surface Inventory Commonly Supports
Common uses include exposure management, external surface monitoring, remediation prioritization, and attack-path analysis.
Attack Surface Inventory vs. General Asset Inventory
Attack surface inventory focuses on exposure-relevant assets and paths. General inventory may include many assets without emphasizing how they create attack opportunity.
Frequently Asked Questions
Why separate attack surface inventory from general inventory?
Because not every asset is equally relevant to attacker opportunity, and exposure-focused visibility needs a sharper lens.
Does it only include internet-facing assets?
No. Internal exposure points and lateral-movement paths can matter too.
Related Cybersecurity Terms
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