Last Updated: May 28, 2025
| Platform | OVAL Definitions |
| Alpine Linux | 1821 |
| Amazon Linux | 6846 |
| Apple macOS | 23284 |
| CentOS | 6502 |
| Debian | 7528 |
| Fedora | 23562 |
| IBM AIX | 993 |
| Linux | 37246 |
| Mandriva | 2122 |
| Oracle Linux | 8195 |
| Red Hat | 9594 |
| SUSE | 11949 |
| Sun Solaris | 3867 |
| Ubuntu | 12217 |
| Windows | 60995 |
| Total | 214900 |
