Last Updated: June 25, 2025
| Platform | OVAL Definitions |
| Alpine Linux | 1821 |
| Amazon Linux | 7022 |
| Apple macOS | 23475 |
| CentOS | 6502 |
| Debian | 7530 |
| Fedora | 23638 |
| IBM AIX | 1000 |
| Linux | 37712 |
| Mandriva | 2122 |
| Oracle Linux | 8289 |
| Red Hat | 9792 |
| SUSE | 12375 |
| Sun Solaris | 3867 |
| Ubuntu | 12287 |
| Windows | 61187 |
| Total | 216798 |
