CISA, the National Security Agency, the Federal Bureau of Investigation, and international partners released joint guidance, 2026 Minimum Elements for a Software Bill of Materials (SBOM) , that updates and replaces the minimum elements for an SBOM published by the National Telecommunications and Information Administration (NTIA) in 2021. The new guidance incorporates stakeholder feedback from a 2025 public comment period and reflects current SBOM tools and needs while preserving the core principles of the original NTIA document. An SBOM serves as an “ingredients list” for software and is a key