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Government Tech

OpenSSF at Black Hat USA 2025 & DEF CON 33: AIxCC Highlights, Big Wins, and the Future of Securing Open Source

The Open Source Security Foundation (OpenSSF) marked a strong presence at two cornerstone cybersecurity events, Black Hat USA 2025 and DEF CON 33, engaging with security leaders, showcasing our initiatives, and fostering collaboration to advance open source security.

Blog AI security AIxCC Blackhat DARPA DEFCON Government Tech OpenSSF
August 14, 2025 | OpenSSF

Securing Public Sector Supply Chains is a Team Sport

Blog Global Cyber Policy Guest Blog Aerospace Defense Cybersecurity DevSecOps Government Tech Open Source Security OpenSSF Public Sector SLSA Software Security Supply Chain Security VEX
February 6, 2025 | OpenSSF

We envision a future where OSS is universally trusted, secure, and reliable. Join us in making open source more secure.

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  • About
    • About Us
    • Members
    • Governing Board
    • Technical Advisory Council
    • Staff
    • Antitrust Policy
    • Brand Guidelines
    • Contact Us
  • Projects
    • AI/ML Security
    • Compliance
    • Developer Best Practices
    • Fuzzing
    • Repository Security
    • SBOM Tools
    • Software Supply Chain
    • Vulnerability Disclosures
    • All Projects
  • Learning
    • Courses
    • Guides
    • Tech Talks
    • Cybersecurity Skills Framework
    • Best Practices
  • Community
    • Working Groups
    • Getting Started with OpenSSF
    • Slack
    • GitHub
    • OpenSSF Ambassadors
    • Developer Relations
    • Membership Hub
    • Technical Initiative Funding
    • Job Board
    • Store
    • Code of Conduct
  • Public Policy
    • OSS in Public Policy
    • EU Cyber Resilience Act
  • Blog & News
    • Blog
    • Podcast 🎤
    • Newsletter
    • Press Releases
    • Reports
    • Case Studies
  • Events
    • OpenSSF Events Calendar
    • Community Calendar
    • Upcoming CFPs
    • Town Hall Meetings
    • Guidelines for Meetups
  • Join