Further reading
Here are some handy resources for your viewing pleasure:
- Linux Security: https://linuxsecurity.com/
- The official VirtualBox website: https://www.virtualbox.org/
- The official CentOS page: https://www.centos.org/
- RHEL documentation (this also works for CentOS and AlmaLinux): https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9
- Enabling automatic updates in RHEL 7 and CentOS 7: https://linuxaria.com/howto/enabling-automatic-updates-in-centos-7-and-rhel-7
- Managing and Monitoring Security Updates for RHEL 8: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/managing_and_monitoring_security_updates/index