What it checks
Whether mandatory access control is enforcing.
Why it matters
MAC contains blast radius on compromise.
How to fix
Enable SELinux enforcing or AppArmor enforce.
InfraGuard runs all 36 checks across your servers at once and grades each host A–F.
Track these versions on your own servers
InfraGuard collects installed software versions from every server and flags the ones with known vulnerabilities. Self-hosted — nothing leaves your network.