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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.

OWASP Named Software Supply Chain Failures. Now It’s Time to Fix Them.

Since OWASP unveiled its 2025 Top 10, one of the most-discussed items has been A03: Software Supply Chain Failures. For many in AppSec, this came as no surprise; enterprise software’s reliance on open source has become one of its greatest strengths and arguably its biggest liability. While OWASP’s inclusion/renaming & promotion of this category signals much-needed recognition, it also raises an important question: what does “prevention” really look like in a world where vulnerabilities live inside thousands of versions of thousands of components?

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Itamar Sher

November 13, 2025

Why AppSec Teams Need Authority to Match Their Accountability

Picture this: a critical vulnerability hits your dependency tree. Security flags it as high-priority, but the development team pushes back because the upgrade breaks three integration tests. Our latest blog explores how teams can reduce this friction and stay secure with cutting-edge solutions for open source security.

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Itamar Sher

November 6, 2025

Why Mid-Market Organizations Can’t Afford to Ignore Open Source Vulnerabilities

Mid-market organizations have big responsibilities when it comes to their open source security. Our blog breaks down the risks that can impact your team's revenue and how modern tools like Seal Security can help you navigate this difficult open source environment.

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