A step-by-step checklist to secure CentOS Linux:

Download Latest CIS Benchmark

Free to Everyone

For CentOS Linux 8 (CIS CentOS Linux 8 Benchmark version 1.0.0)

CIS has worked with the community since 2013 to publish a benchmark for CentOS Linux

Join the CentOS Linux community

Other CIS Benchmark versions:

For CentOS Linux (CIS CentOS Linux 7 Benchmark version 2.2.0)

Complete CIS Benchmark Archive

Use a CIS Hardened Image

Buy Per Server Hour

CIS Hardened Image available for Benchmark version 1.0.0.1

Assess and/or remediate

Only Available to CIS SecureSuite Members

Build Kit available for Benchmark version 2.1.0

CIS-CAT Pro is included with membership and can automatically test for compliance and remediate with this benchmark.