Last Updated: April 16, 2025
| Platform | OVAL Definitions |
| Alpine Linux | 1821 |
| Amazon Linux | 6612 |
| Apple macOS | 22957 |
| CentOS | 6502 |
| Debian | 7516 |
| Fedora | 23464 |
| IBM AIX | 985 |
| Linux | 36742 |
| Mandriva | 2122 |
| Oracle Linux | 8142 |
| Red Hat | 9448 |
| SUSE | 11866 |
| Sun Solaris | 3854 |
| Ubuntu | 12070 |
| Windows | 60139 |
| Total | 212419 |
