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Seal Security Raises $13M Series A to Secure Open Source Code at Scale

Seal Security, a leading provider of application security solutions specializing in automatic curation of vulnerability-free open source components, today announced it has raised $13 million in Series A funding.

Vulnerabilities in OpenSSL: Private Key Recovery, Code Execution, & DoS Attacks

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Chip Bell

September 22, 2025

Why Transitive Dependencies Are the Biggest Challenge in Open Source Security

Transitive dependencies are the silent culprit behind the majority of modern vulnerability backlogs. They multiply risk by hiding deep in your software supply chain, spreading widely across applications, and forcing you to depend on maintainers you don’t control. See how Seal Security’s patch-in-place solution gives organizations a way to close the gap: fixing both direct and transitive vulnerabilities quickly, safely, and without disruption.

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Lev Pachmanov

September 16, 2025

When a Library's Past Comes Back to Haunt You: The Curious Case of Lodash 3.10.1

While working with a client's sealed legacy version of Lodash 3.10.1, we uncovered a bug that only appears when you import the library one way, but not another. Turns out, the full "modern" build had code from a previous version, while the "modularized" build had the fix. Read how this happened and what its implications on your open source security operations are for the future.

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