ACAS Overview

Close the Cyber Exposure Gap by using the comprehensive solution for Vulnerability Management and Risk Assessment.


In 2012, the Defense Information Systems Agency (DISA) awarded the Assured Compliance Assessment Solution (ACAS) to HP Enterprise Services (Now Perspecta),  and Tenable, Inc., the leader in Cyber Exposure, vulnerability management, continuous network monitoring, advanced analytics, and context-aware security. ACAS continues to be the solution for assessing U.S. Department of Defense (DoD) enterprise networks and connected IT systems against DoD standards, as well as to identify any known system vulnerabilities.

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Solution Components

ACAS is an integrated software solution that provides automated network vulnerability scanning, configuration assessment, and network discovery for the DoD and other agencies. ACAS consists of a suite of products to include™ (formerly SecurityCenter®), Nessus® Professional and  Nessus Network Monitor® (formerly Passive Vulnerability Scanner®) which is provided by DISA to DoD customers at no additional cost. DISA's Cyber Development (CD) Directorate provides program management for the Enterprise ACAS offering as well as help desk support and training. For more information about the program visit the DISA ACAS website.

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