Red Hat announced further strengthening of Red Hat Enterprise Linux as a platform of choice for users requiring more secure computing. The world’s leading enterprise Linux platform can now provide a more secure and more intelligent platform for critical and classified deployments while retaining the flexibility, scalability and innovation of Linux. The platform was tested and validated against the Common Criteria Standard for Information Security Evaluation (IEC 15408) against version 4.2.1 of the NIAP General Purpose Operating System Protection Profile including Extended Package for Secure Shell (SSH)
Source: https://www.helpnetsecurity.com/2021/03/04/red-hat-enterprise-linux-8-1/