Last Updated: March 25, 2025
| Platform | OVAL Definitions |
| Alpine Linux | 1821 |
| Amazon Linux | 6521 |
| Apple macOS | 22770 |
| CentOS | 6502 |
| Debian | 7506 |
| Fedora | 23396 |
| IBM AIX | 978 |
| Linux | 36354 |
| Mandriva | 2122 |
| Oracle Linux | 8106 |
| Red Hat | 9410 |
| SUSE | 11824 |
| Sun Solaris | 3854 |
| Ubuntu | 11991 |
| Windows | 59880 |
| Total | 211214 |
