Last Updated: September 29, 2023
| Platform | OVAL Definitions |
| Alpine Linux | 1821 |
| Amazon Linux | 4226 |
| Apple macOS | 19233 |
| CentOS | 6180 |
| Debian | 7102 |
| Fedora | 20483 |
| IBM AIX | 314 |
| Linux | 29908 |
| Mandriva | 2122 |
| Oracle Linux | 6870 |
| Red Hat | 7704 |
| SUSE | 7265 |
| Sun Solaris | 3551 |
| Ubuntu | 10310 |
| Windows | 52355 |
| Total | 177623 |
