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Open Source Software: Security Principles and Practices

July 30, 2026 · CISA (US-CERT) · Severity: CRITICAL

CISA released new guidance on open source software security principles and practices, covering risk management, trust assessment, vulnerability management, SBOMs, and secure development. The guidance helps agencies securely use, evaluate, and publish open source software.

Key Takeaways

  • CISA's new guidance helps agencies securely use, evaluate, and publish open source software.
  • It covers risk management, C4 framework, vulnerability management, and SBOMs.
  • Recommendations include secure development and handling open source AI systems.
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