Last Updated: February 20, 2025
| Platform | OVAL Definitions |
| Alpine Linux | 1821 |
| Amazon Linux | 6397 |
| Apple macOS | 22661 |
| CentOS | 6502 |
| Debian | 7494 |
| Fedora | 23308 |
| IBM AIX | 978 |
| Linux | 36061 |
| Mandriva | 2122 |
| Oracle Linux | 8045 |
| Red Hat | 9355 |
| SUSE | 11607 |
| Sun Solaris | 3854 |
| Ubuntu | 11874 |
| Windows | 58908 |
| Total | 209166 |
