Operational SBOM framework
Practical guidance for producing, sharing and using SBOM and VEX documents. Free and open source.
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What to put in an SBOM, and what to do with it
SPDX and CycloneDX define the structure of an SBOM. They say little about which fields a consumer can rely on, how often to regenerate, how to deliver the file to customers, or what to do when a supplier sends one.
The framework covers that gap with content requirements, operational workflows and a maturity assessment.
Based on these standards and guidance

In the framework
Content Requirements
Field-by-field guidance for SBOM and VEX documents, with examples. What each field should contain and what a consumer can rely on.
Operational Model
Workflows for producers and consumers: generating, signing, distributing and monitoring SBOMs, and handling vulnerabilities with VEX.
Maturity Assessment
A self-assessment that scores your current practice and points to the pages that address your weakest areas.
Cyber Resilience Act
The CRA makes SBOMs and structured vulnerability handling part of the legal baseline for manufacturers selling in the EU.
- 11 June 2026
- Rules for notified conformity assessment bodies apply.
- 11 September 2026
- Manufacturers report actively exploited vulnerabilities and severe incidents. In force now.
- 11 December 2027
- All remaining obligations apply, including the essential cybersecurity requirements and the SBOM.
Start with your role
Producer
For organisations that build and ship software: what to provide, and how to communicate vulnerability impact to customers.
Producer guideConsumer
For organisations that buy and operate software: how to request, check and use the transparency data suppliers send.
Consumer guideExplorer
For readers new to SBOM and VEX: a short orientation and a suggested reading order.
Explorer guide
