InfraGuard

Security check: SUID/SGID inventory

Unexpected SUID/SGID binaries.

WarningFilesystem perms

What it checks

Unexpected SUID/SGID binaries.

Why it matters

SUID binaries are a frequent local-escalation vector.

How to fix

Compare to a baseline, strip unnecessary SUID bits.

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.

Weekly exploited-vulnerability digest

The KEV additions that matter for self-hosted servers, once a week. No other mail.