What it checks
/tmp mounted noexec/nosuid.
Why it matters
Executable writable temp is an exploit foothold.
How to fix
Mount /tmp and /var/tmp noexec,nosuid,nodev.
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.