Continuous Surface Reduction (CSR): Every Surface Eliminated

Finding vulnerabilities is not the problem. Every organization with a commercial vulnerability scanner finds thousands of them.

ConceptsVSDVulnerabilityBeginnerCUI3,925 words16 min readApr 7, 2026

Last updated Apr 11, 2026

CLASSIFICATION: CUI

This article requires CUI clearance or higher.

What you need

Create a free Nexus ID to access CDA proprietary content including PDM domain explainers, methodology deep-dives, and reconnaissance mission briefings.

Create Nexus ID (Free)

Also at this clearance level

DPSDataIntermediateCUI

Table of Contents

Continuous Surface Reduction (CSR): Every Surface Eliminated

What you need

Also at this clearance level

Data Protection and Sovereignty (DPS): The Geological Core

Vulnerability and Surface Defense (VSD): The Oceans

Security for Manufacturing

Security for SaaS Companies

The Academy

The Command Post

The Armory