The Open Source Security Foundation (OpenSSF) is a community of software developers, security engineers, and more who are working together to secure open source software for the greater public …

OpenSSF is a community of software developers and security engineers who are working together to secure open source software for the greater public good. OpenSSF is committed to working both …

Nov 19, 2025 · OWASP is a nonprofit foundation that works to improve the security of software.

On March 5-6, CISA hosted an Open Source Software (OSS) Security Summit to develop actions and steps towards achieving a more secure open source ecosystem. To learn more, read our press …

Open-source software security is the measure of assurance or guarantee in the freedom from danger and risk inherent to an open-source software system. Proprietary software forces the user to accept …

Jun 10, 2025 · Here’s an updated list of reliable open-source security tools, based on personal use, recommendations from the community, and one addition, CAI, a reasoning-based automation …

Nov 19, 2025 · Browse free open source Security software and projects below. Use the toggles on the left to filter open source Security software by OS, license, language, programming language, and …

In this article, we analyze and compare the most effective open source software security tools for 2025, examining how they protect codebases, manage vulnerabilities, and secure dependencies and …

OpenSecurityArchitecture (OSA) distills the know-how of the security architecture community and provides readily usable patterns for your application. This is a free framework, developed and owned …

Jun 3, 2025 · Learn how to strengthen open-source security with proven best practices. Explore real-world threats, Linux hardening tips, and live patching tools.