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@ossf

Open Source Security Foundation (OpenSSF)

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 Logo

OpenSSF is committed to working both upstream and with existing communities to advance open source security for all.

We foster collaboration, establish best practices, and develop innovative solutions to secure the development, maintenance, and consumption of open source software. OpenSSF is part of the nonprofit Linux Foundation.

Working Groups:

For any questions, concerns, reports, etc., please email [email protected].

Get Involved

Membership

We encourage all individual contributors to work with their employers to become members. We aim to grow an active, healthy community of contributors, reviewers, and code owners. Learn more about the requirements and responsibilities of membership in our Membership page or see current members.

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  1. wg-best-practices-os-developers wg-best-practices-os-developers Public

    The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

    JavaScript 939 185

  2. ai-ml-security ai-ml-security Public

    Working Group on Artificial Intelligence and Machine Learning (AI/ML) Security

    114 20

  3. wg-securing-critical-projects wg-securing-critical-projects Public

    Helping allocate resources to secure the critical open source projects we all depend on.

    376 44

  4. wg-securing-software-repos wg-securing-software-repos Public

    OpenSSF Working Group on Securing Software Repositories

    122 25

  5. tac tac Public

    Technical Advisory Council

    131 73

  6. foundation foundation Public

    OpenSSF Governance and Legal Docs

    73 18

Repositories

Showing 10 of 74 repositories
  • gemara Public

    Minimizing rework for governance activities.

    ossf/gemara’s past year of commit activity
    Go 25 Apache-2.0 13 24 (1 issue needs help) 1 Updated Oct 24, 2025
  • tac Public

    Technical Advisory Council

    ossf/tac’s past year of commit activity
    131 73 33 (5 issues need help) 8 Updated Oct 24, 2025
  • scorecard-webapp Public

    Website and API for OpenSSF Scorecard

    ossf/scorecard-webapp’s past year of commit activity
    Go 25 Apache-2.0 29 35 (1 issue needs help) 16 Updated Oct 24, 2025
  • malicious-packages Public

    A repository of reports of malicious packages identified in Open Source package repositories, consumable via the Open Source Vulnerability (OSV) format.

    ossf/malicious-packages’s past year of commit activity
    Go 389 Apache-2.0 63 14 6 Updated Oct 24, 2025
  • osv-schema Public

    Open Source Vulnerability schema.

    ossf/osv-schema’s past year of commit activity
    Go 212 Apache-2.0 103 34 13 Updated Oct 24, 2025
  • wg-best-practices-os-developers Public

    The Best Practices for OSS Developers working group is dedicated to raising awareness and education of secure code best practices for open source developers.

    ossf/wg-best-practices-os-developers’s past year of commit activity
    JavaScript 939 Apache-2.0 185 67 (2 issues need help) 12 Updated Oct 23, 2025
  • ossf/ossf-landscape’s past year of commit activity
    30 Apache-2.0 27 0 1 Updated Oct 22, 2025
  • wg-securing-software-repos Public

    OpenSSF Working Group on Securing Software Repositories

    ossf/wg-securing-software-repos’s past year of commit activity
    122 25 21 3 Updated Oct 21, 2025
  • sbom-everywhere Public

    Improve Software Bill of Materials (SBOM) tooling and training to encourage adoption

    ossf/sbom-everywhere’s past year of commit activity
    Vue 104 Apache-2.0 38 22 (2 issues need help) 5 Updated Oct 21, 2025
  • scorecard-action Public

    Official GitHub Action for OpenSSF Scorecard.

    ossf/scorecard-action’s past year of commit activity
    Go 339 Apache-2.0 78 26 3 Updated Oct 20, 2025