CIS-CAT Lite is the free assessment tool developed by the CIS (Center for Internet Security, Inc.). CIS-CAT Lite helps users implement secure configurations for multiple technologies. With unlimited scans available via CIS-CAT Lite, your organization can download and start implementing CIS Benchmarks in minutes. The tool is available in two varieties: v3 and v4. Version 3 contains the popular Graphical User Interface (GUI), while version 4 offers the robust CIS Controls Assessment Module. This feature allows you to assess against the CIS Controls V7 Implementation Group 1 cybersecurity best practices.