Vulnerability-free, without the migrations

Secure your existing Linux environments across containers, images, VMs, and bare metal with backported fixes and pre-patched packages. Keep running what works.

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Secure your Linux machines

Remediate OS-level vulnerabilities without upgrades or migrations. Deploy backported patches to existing Linux distributions across container hosts, VMs, and bare metal machines.

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Secure your application code

Remediate vulnerabilities in application code within your Linux environments, whether developed internally or running as part of third-party software.

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Secure your container images

Patch OS-level vulnerabilities inside existing container images with no rebuilds, version bumps, or disruptions. Apply backported patches to the OS you are already running, including past
end-of-life

End-of-life support

Continue running EOL distros securely with post-EOL patches. Maintain compliance and reduce risk, with no vendor lock-in, and no forced upgrades.

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Secure legacy and third party apps

Remediate vulnerabilities in third-party software by patching underlying libraries directly. Fix components even without source code access or available vendor upgrade paths.

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Stay compliant and within your SLA

Meet SLAs and pass audits with production-ready fixes aligned with FedRAMP, PCI DSS 4.0, HITRUST, NYDFS 500, and more.

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״Seal enabled us to achieve business continuity for our specialized hardware by effectively addressing vulnerabilities without requiring a full OS upgrade. With hardware replacement expected to take 10-15 years, Seal is a trusted partner in ensuring we maintain a strong security posture and uphold TSA’s cybersecurity״

Top 5 US Railroad Company

Frequently asked questions

Discover how Seal Security identifies and patches open source vulnerabilities without breaking changes.

What does Seal do for container images and base images?
How is Seal different from hardened base images?
What types of vulnerabilities can Seal remediate?
What compliance frameworks does Seal support?
Which operating systems does Seal support?
Can Seal help with end-of-life Linux distributions?
How can we verify the authenticity and provenance of Seal’s patches?
What is Seal Security's SLA for new vulnerabiltities