Known vulnerabilities
No known CVEs in disclosed software versions
Published CVEs affecting the software versions your servers reveal.
Why it matters
Published vulnerabilities come with public exploit details, and attackers scan for vulnerable versions automatically. Outdated server software is one of the top causes of breaches.
How to fix it
Moderate · a few hours- Confirm the installed version on the server (a distribution may have backported fixes).
- Upgrade to the latest supported release, or apply your distribution's security updates.
- Enable automatic security updates.
Debian / Ubuntu
sudo apt update && sudo apt upgrade sudo apt install unattended-upgrades && sudo dpkg-reconfigure unattended-upgrades
RHEL / Alma / Rocky
sudo dnf upgrade --security
How we test it
The check runs from the public internet as part of every scan, read-only and without touching your data. If it fails, your report shows the evidence that proves it - the record, header, file or banner we observed - together with the fix above, tailored to the issue we found.
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