We don't just find open source vulnerabilities

We fix them

Production-ready backported patches that fix CVEs in place, without upgrades, breaking changes, or R&D bottlenecks, whether your code was written by engineers or generated by AI

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Software package 'requests' version 2.14.2 in Python with a severity score of 9.8 and 4 vulnerabilities, marked as Sealed.
Trusted by leading organizations

Security fixes on your timeline - no upgrades, downtime, or broken builds

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No upgrade required

Don’t get forced into risky upgrades just to address a CVE in a transitive dependency. Patch it immediately, and upgrade on your own timeline.

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Fix the “unfixable”

Secure transitive dependencies, EOL libraries, and legacy systems that scanners mark as "no fix available".

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Compliance ready, always

Patches are plain text and human-readable. Review exactly what's changing before you apply it. Maintain continuous compliance with 72-hour remediation SLAs, no forced upgrades required.

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One command is all it takes

Run a single CLI command after resolving your dependencies - no manifest files touched, no dependency conflicts.

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Reviewed by humans, tested by machines, validated by AI

Each patch goes through expert security review, extensive automated testing, and Seal’s AI validation to guarantee build safety.

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No vendor lock-in

Sealed libraries remain in your artifact server indefinitely, regardless of Seal Security usage.

Why our customers love us

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Seal Security's solution has been transformative in helping us secure our open source dependencies. It empowers our security teams with standalone patches, enabling prompt resolution of critical and high security issues. Implementing this solution has been instrumental in maintaining FedRAMP compliance. Their approach has allowed us to handle vulnerabilities associated with CentOS EoL packages, and reinforce our existing protections.

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Yul Bahat
Director of cybersecurity
Kiteworks

Security enabled us to eliminate a major ongoing risk to our development roadmap. The integration with their solution was simple, allowing us to quickly achieve significant patching coverage and ensure the seamless remediation of vulnerabilities.

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Matt Farmer
Principal site reliability engineer
CENSYS

Thanks to Seal’s product, we swiftly addressed security vulnerabilities and updated outdated code packages, saving us valuable time, which we estimated by months of engineering work.

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Gad Meyer
Director of software engineering
PayPal
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Secure your entire development lifecycle

Seal Security supports a wide range of languages and integrate smoothly with your tools, pipelines, and workflows to ensure seamless security at every step.

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Table showing three rows with columns for language, package, version, a colored status indicator, and a seal action button; first row is Javascript ejs 2.7.4 with red C status and a green 'Sealed' button clicked, second is Python protobuf-c 0.41.3 with red C status and navy Seal button, third is RPM nscd 2.17-326 with orange H status and navy Seal button.

Frequently asked questions

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

What is Seal Security?
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