CentOS 8.3 is a version of the CentOS operating system that was released on November 2020. CentOS is a free and open-source operating system that is based on the Red Hat Enterprise Linux (RHEL) codebase. CentOS is widely used in enterprise environments due to its stability, security, and long-term support. Some of the key features of CentOS 8.3 include: Improved performance and scalability Support for new hardware Updated packages and dependencies Security improvements and bug fixes Enhanced management and deployment tools New container tools and technologies