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Open Source Software: Security Principles and Practices

highcisa_advisoriesPublished 2026-07-30

<p>Open source software (OSS) is embedded in nearly every modern system, from business applications to critical infrastructure. Our new Open Source Software: Security Principles and Practices guidance helps agencies securely use, evaluate, and publish open source software. It covers OSS risk management across the full lifecycle, introduces the C4 Framework for trust assessment, and provides specif

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://www.cisa.gov/resources-tools/resources/open-source-software-security-principles-and-practices