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craig-osterhout merged 3 commits into from
Feb 18, 2026
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dhi: add build transparency #24136

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dhi: add build transparency
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19 changes: 19 additions & 0 deletions content/manuals/dhi/explore/build-process.md
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Expand Up @@ -18,6 +18,25 @@ both base and customized images is backed by SLA commitments, including a 7-day
SLA for critical and high severity vulnerabilities. Only DHI Enterprise includes
SLAs. DHI Free offers a secure baseline but no guaranteed remediation timelines.

## Build transparency

Docker Hardened Images provide transparency into how images are built through
publicly available definitions and verifiable attestations.

### Image definitions

All image definitions are publicly available in the [catalog
repository](https://github.com/docker-hardened-images/catalog).

Each image definition is a declarative YAML specification that includes metadata,
contents, build pipeline steps, security configurations, and runtime settings.

### SLSA attestations

Every Docker Hardened Image includes a SLSA Build Level 3 attestation that
provides verifiable build provenance. For details on SLSA attestations and how to
verify them, see [SLSA](../core-concepts/slsa.md).

## Build triggers

Builds start automatically. You don't trigger them manually. The system monitors
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