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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 operations@openssf.org.

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 878 160

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

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

    79 12

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

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

    352 41

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

    OpenSSF Working Group on Securing Software Repositories

    105 21

  5. tac tac Public

    Technical Advisory Council

    123 66

  6. foundation foundation Public

    OpenSSF Governance and Legal Docs

    73 17

Repositories

Showing 10 of 70 repositories
  • 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 309 Apache-2.0 39 12 12 Updated May 17, 2025
  • allstar Public

    GitHub App to set and enforce security policies

    ossf/allstar’s past year of commit activity
    Go 1,321 Apache-2.0 127 70 (21 issues need help) 1 Updated May 17, 2025
  • fuzz-introspector Public

    Fuzz Introspector -- introspect, extend and optimise fuzzers

    ossf/fuzz-introspector’s past year of commit activity
    Python 413 Apache-2.0 68 99 (1 issue needs help) 1 Updated May 16, 2025
  • reliable-software-decomposition Public

    Reliable Software Decomposition SIG

    ossf/reliable-software-decomposition’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated May 16, 2025
  • ossf/security-baseline’s past year of commit activity
    Go 84 Apache-2.0 23 20 (5 issues need help) 2 Updated May 16, 2025
  • ossf/ossf-landscape’s past year of commit activity
    29 Apache-2.0 26 0 0 Updated May 16, 2025
  • scorecard Public

    OpenSSF Scorecard - Security health metrics for Open Source

    ossf/scorecard’s past year of commit activity
    Go 4,893 Apache-2.0 539 354 (12 issues need help) 3 Updated May 15, 2025
  • glossary Public

    A reference for common terms when talking about OpenSSF and open source software security.

    ossf/glossary’s past year of commit activity
    JavaScript 3 Apache-2.0 3 2 0 Updated May 15, 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 878 Apache-2.0 160 62 (4 issues need help) 14 Updated May 15, 2025
  • scorecard-monitor Public

    Simplify OpenSSF Scorecard tracking in your organization with automated markdown and JSON reports, plus optional GitHub issue alerts

    ossf/scorecard-monitor’s past year of commit activity
    JavaScript 34 Apache-2.0 14 13 6 Updated May 15, 2025

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