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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 884 164

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

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

    80 13

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

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

    355 42

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

    OpenSSF Working Group on Securing Software Repositories

    107 21

  5. tac tac Public

    Technical Advisory Council

    125 67

  6. foundation foundation Public

    OpenSSF Governance and Legal Docs

    72 17

Repositories

Showing 10 of 71 repositories
  • fuzz-introspector Public

    Fuzz Introspector -- introspect, extend and optimise fuzzers

    ossf/fuzz-introspector’s past year of commit activity
    Python 418 Apache-2.0 73 102 (1 issue needs help) 1 Updated Jun 18, 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 313 Apache-2.0 41 12 8 Updated Jun 18, 2025
  • scorecard-action Public

    Official GitHub Action for OpenSSF Scorecard.

    ossf/scorecard-action’s past year of commit activity
    Go 308 Apache-2.0 74 26 (1 issue needs help) 4 Updated Jun 17, 2025
  • scorecard Public

    OpenSSF Scorecard - Security health metrics for Open Source

    ossf/scorecard’s past year of commit activity
    Go 4,931 Apache-2.0 546 357 (12 issues need help) 6 Updated Jun 17, 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 884 Apache-2.0 164 65 (4 issues need help) 9 Updated Jun 17, 2025
  • ossf/ossf-landscape’s past year of commit activity
    29 Apache-2.0 27 0 0 Updated Jun 17, 2025
  • model-signing-spec Public

    Model Signing Specification

    ossf/model-signing-spec’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Jun 16, 2025
  • ossf/security-baseline’s past year of commit activity
    Go 88 Apache-2.0 26 34 (6 issues need help) 3 Updated Jun 16, 2025
  • tac Public

    Technical Advisory Council

    ossf/tac’s past year of commit activity
    125 67 26 (5 issues need help) 7 Updated Jun 16, 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 3 Updated Jun 16, 2025

Most used topics

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