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 directive.
Discover how Seal Base Images keep your container and VM environments secure,
compliant, and production-ready
Seal Base Images are secure, hardened Linux container and VM images that are continuously maintained and kept free of known CVEs. They are engineered to meet high security and compliance standards without requiring any changes to your application code.
Seal Base Images are FedRAMP- and CIS-aligned, scanned daily for vulnerabilities, patched proactively without requiring rebuilds, and delivered with SBOMs and cryptographic signatures. This ensures they are production-ready, compliant, and secure by default.
Seal Base Images are built to align with major compliance requirements including FedRAMP, STIG, PCI DSS 4.0, and PCI-DSS 4.0
Currently supported Linux distributions include RHEL, CentOS, Alpine, and Debian.
Yes. Seal Base Images are released with zero known CVEs and continuously maintained to ensure critical and high-severity vulnerabilities are patched as soon as they are disclosed.
Yes. Every image includes an SBOM (SPDX or CycloneDX format) and can be shipped with patch attestations and cryptographic signatures, making them ready for audit and continuous compliance workflows.
Seal continuously monitors vulnerability disclosures and updates its base images daily, minimizing the exposure window and ensuring they are secure-by-default