Resources and feedback

This page provides links to additional resources, community channels, and ways to give feedback on Docker Hardened Images (DHI).

For product information and feature comparison, visit the Docker Hardened Images product page.

Guides

For guides that demonstrate how to use Docker Hardened Images in various scenarios, see the guides section filtered by DHI.

Docker Hub

Docker Hardened Images are available on Docker Hub:

• Docker Hardened Images Catalog: Browse and pull Docker Hardened Images from the official catalog
• Docker Hub MCP Server: MCP server to list Docker Hardened Images (DHIs) available in your organizations

GitHub repositories and resources

Docker Hardened Images repositories are available in the docker-hardened-images GitHub organization:

• Catalog: DHI definition files and catalog metadata
• Advisories: CVE advisories for OSS packages distributed with DHIs
  • Scanner vendor integration guide: Reference for scanner vendors integrating DHI VEX support
• Keyring: Public signing keys and verification tools
• Log: Log of references (tag > digest) for Docker Hardened Images
• Policies: Rego source for the Docker Scout policies used to enforce DHI security and compliance standards
• dhictl: Command-line interface for managing and interacting with Docker Hardened Images
• Terraform Provider: Terraform provider for managing DHI resources (Terraform Registry)

Additional resources

• Start a free trial: Explore DHI Select and Enterprise features including FIPS/STIG variants, customization, and SLA-backed support
• Support Service Level Agreement: Review the SLA commitments for DHI Select and Enterprise subscriptions
• Request a demo: Get a personalized demo and information about DHI Select and Enterprise subscriptions
• Request an image: Submit a request for a specific Docker Hardened Image
• Debian package index: Browse hardened Debian packages in Docker's public repository
• Alpine package index: Browse hardened Alpine packages in Docker's public repository
• Contact Sales: Connect with Docker sales team for enterprise inquiries
• Docker Support: Access support resources for DHI Select and Enterprise customers

Feedback and community

Use the GitHub Discussions board to engage with the DHI team for general questions, best practices, security tips, and community announcements.

To report a bug, request a feature, or suggest a documentation improvement, open an issue in the catalog repository.

Security disclosure

Do not post details of vulnerabilities before coordinated disclosure and resolution. If you discover a security vulnerability, report it responsibly by following Docker's security disclosure policy.