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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 840 154

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

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

    69 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.

    349 40

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

    OpenSSF Working Group on Securing Software Repositories

    100 20

  5. tac tac Public

    Technical Advisory Council

    118 63

  6. foundation foundation Public

    OpenSSF Governance and Legal Docs

    72 19

Repositories

Showing 10 of 67 repositories
  • ossf/ossf-landscape’s past year of commit activity
    27 Apache-2.0 27 1 1 Updated Mar 28, 2025
  • si-tooling Public
    ossf/si-tooling’s past year of commit activity
    Python 3 Apache-2.0 3 0 1 Updated Mar 28, 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 297 Apache-2.0 34 10 4 Updated Mar 28, 2025
  • Memory-Safety Public
    ossf/Memory-Safety’s past year of commit activity
    23 Apache-2.0 13 6 1 Updated Mar 27, 2025
  • security-insights-spec Public

    Machine-readable specification for the attestation of security-relevant data.

    ossf/security-insights-spec’s past year of commit activity
    CUE 57 12 3 0 Updated Mar 27, 2025
  • scorecard-action Public

    Official GitHub Action for OpenSSF Scorecard.

    ossf/scorecard-action’s past year of commit activity
    Go 289 Apache-2.0 73 26 (1 issue needs help) 1 Updated Mar 27, 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 840 Apache-2.0 154 60 (3 issues need help) 10 Updated Mar 26, 2025
  • criticality_score Public

    Gives criticality score for an open source project

    ossf/criticality_score’s past year of commit activity
    Go 1,365 Apache-2.0 120 42 37 Updated Mar 26, 2025
  • allstar Public

    GitHub App to set and enforce security policies

    ossf/allstar’s past year of commit activity
    Go 1,293 Apache-2.0 127 70 (21 issues need help) 1 Updated Mar 25, 2025
  • scorecard-webapp Public

    Website and API for OpenSSF Scorecard

    ossf/scorecard-webapp’s past year of commit activity
    HTML 23 Apache-2.0 27 32 (1 issue needs help) 6 Updated Mar 25, 2025