# chainguard academy

Published articles for chainguard academy.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## New Chainguard Academy Course: Getting Started with Chainguard's Dockerfile Converter

DevFeed: [New Chainguard Academy Course: Getting Started with Chainguard's Dockerfile Converter](<https://devfeed.tech/articles/new-chainguard-academy-course-getting-started-with-chainguard-s-dockerfile-converter-13169.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/new-chainguard-academy-course-getting-started-with-chainguards-dockerfile-converter>)

Published: 2025-07-25T00:00:00Z

Content type: release

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [dockerfile converter](<https://devfeed.tech/topics/dockerfile-converter.md>), [Dockerfile](<https://devfeed.tech/topics/dockerfile.md>), [Containers](<https://devfeed.tech/topics/containers.md>), [chainguard containers](<https://devfeed.tech/topics/chainguard-containers.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [MCP Server](<https://devfeed.tech/topics/mcp-server.md>)

Tags: [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [chainguard-containers](<https://devfeed.tech/tags/chainguard-containers.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [command-line](<https://devfeed.tech/tags/command-line.md>), [containers](<https://devfeed.tech/tags/containers.md>), [course](<https://devfeed.tech/tags/course.md>), [dockerfile-converter](<https://devfeed.tech/tags/dockerfile-converter.md>), [dockerfiles](<https://devfeed.tech/tags/dockerfiles.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [mcp](<https://devfeed.tech/tags/mcp.md>), [secure-container-images](<https://devfeed.tech/tags/secure-container-images.md>), [zero-cve-containers](<https://devfeed.tech/tags/zero-cve-containers.md>)

### AI overview

Chainguard Academy has launched a hands-on course that teaches developers and DevOps teams how to use Chainguard's Dockerfile Converter to convert existing Dockerfiles into secure, minimal Chainguard container images. The course covers installation, Dockerfile instruction handling, customization, advanced usage, and best practices.

### Source excerpt

Discover how to use Chainguard's new Dockerfile Converter tool to close the gap between legacy Dockerfiles and secure containers in our new course.

## New Chainguard Academy Course: Linky's Guide to Chainguard Images

DevFeed: [New Chainguard Academy Course: Linky's Guide to Chainguard Images](<https://devfeed.tech/articles/new-chainguard-academy-course-linky-s-guide-to-chainguard-images-13170.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/new-chainguard-academy-course-linkys-guide-to-chainguard-images>)

Published: 2024-10-23T00:00:00Z

Content type: release

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [chainguard images](<https://devfeed.tech/topics/chainguard-images.md>), [container images](<https://devfeed.tech/topics/container-images.md>), [Security](<https://devfeed.tech/topics/security.md>), [software bill of materials](<https://devfeed.tech/topics/software-bill-of-materials.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [command-line](<https://devfeed.tech/tags/command-line.md>), [container](<https://devfeed.tech/tags/container.md>), [container-images](<https://devfeed.tech/tags/container-images.md>), [cosign](<https://devfeed.tech/tags/cosign.md>), [course](<https://devfeed.tech/tags/course.md>), [customer-course](<https://devfeed.tech/tags/customer-course.md>), [education](<https://devfeed.tech/tags/education.md>), [federal-information-processing-standards](<https://devfeed.tech/tags/federal-information-processing-standards.md>), [fips](<https://devfeed.tech/tags/fips.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [sbom](<https://devfeed.tech/tags/sbom.md>), [security](<https://devfeed.tech/tags/security.md>), [software-supply-chain-security](<https://devfeed.tech/tags/software-supply-chain-security.md>)

### AI overview

Chainguard announces Linky's Guide to Chainguard Images, a seven-part course covering image acquisition, management, security, authentication, scanning, updates, the user interface, versions, chainctl, FIPS images, SBOMs, and build comparison.

### Source excerpt

Linky's Guide to Chainguard Images is a set of courses for customers and prospects of Chainguard to learn more about our container images product.

## New Chainguard Academy course: Painless Vulnerability Management

DevFeed: [New Chainguard Academy course: Painless Vulnerability Management](<https://devfeed.tech/articles/new-chainguard-academy-course-painless-vulnerability-management-13171.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/new-chainguard-academy-course-painless-vulnerability-management>)

Published: 2024-02-14T00:00:00Z

Content type: release

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [chainguard](<https://devfeed.tech/topics/chainguard.md>), [vulnerability management](<https://devfeed.tech/topics/vulnerability-management.md>), [chainguard images](<https://devfeed.tech/topics/chainguard-images.md>), [Security](<https://devfeed.tech/topics/security.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [Learning](<https://devfeed.tech/topics/learning.md>)

Tags: [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [container-image](<https://devfeed.tech/tags/container-image.md>), [container-security](<https://devfeed.tech/tags/container-security.md>), [course](<https://devfeed.tech/tags/course.md>), [cve](<https://devfeed.tech/tags/cve.md>), [image-security](<https://devfeed.tech/tags/image-security.md>), [secure-software](<https://devfeed.tech/tags/secure-software.md>), [security](<https://devfeed.tech/tags/security.md>), [software](<https://devfeed.tech/tags/software.md>), [software-supply-chain](<https://devfeed.tech/tags/software-supply-chain.md>), [software-supply-chain-security](<https://devfeed.tech/tags/software-supply-chain-security.md>), [vulnerability-management](<https://devfeed.tech/tags/vulnerability-management.md>)

### AI overview

Chainguard announces a free-to-early-adopters Chainguard Academy course on vulnerability management. The course covers understanding, triaging, and mitigating vulnerabilities, standard tools and practices, and how Chainguard Images can support secure-by-default software development.

### Source excerpt

Enroll in Chainguard Academy's new course on Painless Vulnerability Management to master security practices and use Chainguard Images for safer software.

## Building minimal, up-to-date cloud images with Wolfi

DevFeed: [Building minimal, up-to-date cloud images with Wolfi](<https://devfeed.tech/articles/building-minimal-up-to-date-cloud-images-with-wolfi-12908.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/building-minimal-up-to-date-cloud-images-with-wolfi>)

Published: 2023-12-15T00:00:00Z

Content type: article

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [Cloud](<https://devfeed.tech/topics/cloud.md>), [container images](<https://devfeed.tech/topics/container-images.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Tooling](<https://devfeed.tech/topics/tooling.md>), [DevOps](<https://devfeed.tech/topics/devops.md>)

Tags: [apk](<https://devfeed.tech/tags/apk.md>), [apko](<https://devfeed.tech/tags/apko.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [common-vulnerabilities-and-exposures](<https://devfeed.tech/tags/common-vulnerabilities-and-exposures.md>), [container](<https://devfeed.tech/tags/container.md>), [container-images](<https://devfeed.tech/tags/container-images.md>), [devops](<https://devfeed.tech/tags/devops.md>), [efficiency](<https://devfeed.tech/tags/efficiency.md>), [kubecon-na](<https://devfeed.tech/tags/kubecon-na.md>), [melange](<https://devfeed.tech/tags/melange.md>), [minimalism](<https://devfeed.tech/tags/minimalism.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [os](<https://devfeed.tech/tags/os.md>), [packages](<https://devfeed.tech/tags/packages.md>), [security](<https://devfeed.tech/tags/security.md>), [software-supply-chain-security](<https://devfeed.tech/tags/software-supply-chain-security.md>), [supply-chain-security](<https://devfeed.tech/tags/supply-chain-security.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [wolfi](<https://devfeed.tech/tags/wolfi.md>)

### AI overview

The article introduces Wolfi, an open source project for building minimal, up-to-date cloud and container images. It explains how Wolfi's security-first architecture, proactive updates, minimalism, and supporting tools such as melange, apko, and apk help reduce attack surfaces and CVE exposure while improving software supply chain security.

### Source excerpt

Discover Wolfi OS: Crafting minimal, always up-to-date cloud images for superior security and efficiency in the cloud.

## New Images guides on Chainguard Academy!

DevFeed: [New Images guides on Chainguard Academy!](<https://devfeed.tech/articles/new-images-guides-on-chainguard-academy-13181.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/new-images-guides-on-chainguard-academy>)

Published: 2023-12-05T00:00:00Z

Content type: article

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [chainguard images](<https://devfeed.tech/topics/chainguard-images.md>), [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [Containers](<https://devfeed.tech/topics/containers.md>), [MariaDB](<https://devfeed.tech/topics/mariadb.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [nginx](<https://devfeed.tech/topics/nginx.md>), [PHP](<https://devfeed.tech/topics/php.md>)

Tags: [chaingaurd-images](<https://devfeed.tech/tags/chaingaurd-images.md>), [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [container](<https://devfeed.tech/tags/container.md>), [container-security](<https://devfeed.tech/tags/container-security.md>), [containers](<https://devfeed.tech/tags/containers.md>), [database](<https://devfeed.tech/tags/database.md>), [guides](<https://devfeed.tech/tags/guides.md>), [images](<https://devfeed.tech/tags/images.md>), [nginx](<https://devfeed.tech/tags/nginx.md>), [php](<https://devfeed.tech/tags/php.md>), [security](<https://devfeed.tech/tags/security.md>), [software-supply-chain-security](<https://devfeed.tech/tags/software-supply-chain-security.md>)

### AI overview

Chainguard Academy has added Getting Started guides for Chainguard Images. The guides use practical examples and standalone demo applications, including a MariaDB guide that demonstrates a Wolfi-based LEMP environment.

### Source excerpt

Discover new Image guides on Chainguard Academy: Master container security and management with our latest educational resources.

## Chainguard Academy adds image vulnerability comparison pages

DevFeed: [Chainguard Academy adds image vulnerability comparison pages](<https://devfeed.tech/articles/when-a-picture-is-worth-306-cves-new-image-vulnerability-comparisons-in-chainguard-academy-13323.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/when-a-picture-is-worth-306-cves-new-image-vulnerability-comparisons-in-chainguard-academy>)

Published: 2023-08-23T00:00:00Z

Content type: release

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [container images](<https://devfeed.tech/topics/container-images.md>), [chainguard images](<https://devfeed.tech/topics/chainguard-images.md>), [vulnerability management](<https://devfeed.tech/topics/vulnerability-management.md>), [Docker Hub](<https://devfeed.tech/topics/docker-hub.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [container](<https://devfeed.tech/tags/container.md>), [container-images](<https://devfeed.tech/tags/container-images.md>), [cves](<https://devfeed.tech/tags/cves.md>), [docker-hub](<https://devfeed.tech/tags/docker-hub.md>), [security](<https://devfeed.tech/tags/security.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [vulnerability](<https://devfeed.tech/tags/vulnerability.md>)

### AI overview

Chainguard Academy has added image vulnerability comparison pages that show 30 days of vulnerability scan data for external images and Chainguard Images. The article explains that routine package updates reduce only a small share of vulnerabilities in popular images and presents the comparisons as a reference for evaluating image security.

### Source excerpt

Dive into Chainguard Academy's new image vulnerability comparisons, shedding light on 306 CVEs for a safer container ecosystem.

## An enhanced Chainguard Academy learning experience

DevFeed: [An enhanced Chainguard Academy learning experience](<https://devfeed.tech/articles/an-enhanced-chainguard-academy-learning-experience-12869.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/an-enhanced-chainguard-academy-learning-experience>)

Published: 2023-06-22T00:00:00Z

Content type: article

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [Learning](<https://devfeed.tech/topics/learning.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [Documentation](<https://devfeed.tech/topics/documentation.md>), [chainguard images](<https://devfeed.tech/topics/chainguard-images.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [sboms](<https://devfeed.tech/tags/sboms.md>), [security](<https://devfeed.tech/tags/security.md>), [slsa](<https://devfeed.tech/tags/slsa.md>), [slsa-levels](<https://devfeed.tech/tags/slsa-levels.md>), [software-education](<https://devfeed.tech/tags/software-education.md>), [software-supply-chain](<https://devfeed.tech/tags/software-supply-chain.md>), [software-supply-chain-security](<https://devfeed.tech/tags/software-supply-chain-security.md>), [ssdf](<https://devfeed.tech/tags/ssdf.md>)

### AI overview

Chainguard announces an enhanced Chainguard Academy with a redesigned user experience, improved navigation, topic pages, and expanded educational resources covering software security, software supply chain security, SLSA, SSDF, SBOMs, apko, and Wolfi. The article also highlights ongoing product documentation updates for Chainguard Images and Chainguard Enforce.

### Source excerpt

Catch the latest updates from Chainguard Academy, including a new design and software security resources for SLSA, SSDF and more.

## ICYMI: What's new in Chainguard Academy

DevFeed: [ICYMI: What's new in Chainguard Academy](<https://devfeed.tech/articles/icymi-what-s-new-in-chainguard-academy-13099.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/icymi-whats-new-in-chainguard-academy>)

Published: 2023-04-03T00:00:00Z

Content type: article

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [chainguard](<https://devfeed.tech/topics/chainguard.md>), [open-source-security](<https://devfeed.tech/topics/open-source-security.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [chainguard images](<https://devfeed.tech/topics/chainguard-images.md>), [openvex](<https://devfeed.tech/topics/openvex.md>), [sigstore](<https://devfeed.tech/topics/sigstore.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>)

Tags: [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [chainguard-enforce](<https://devfeed.tech/tags/chainguard-enforce.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [open-source-security](<https://devfeed.tech/tags/open-source-security.md>), [openvex](<https://devfeed.tech/tags/openvex.md>), [sbom](<https://devfeed.tech/tags/sbom.md>), [sboms](<https://devfeed.tech/tags/sboms.md>), [sigstore](<https://devfeed.tech/tags/sigstore.md>), [sigstore-policy-controller](<https://devfeed.tech/tags/sigstore-policy-controller.md>), [software-education](<https://devfeed.tech/tags/software-education.md>), [software-security-practices](<https://devfeed.tech/tags/software-security-practices.md>), [software-supply-chain](<https://devfeed.tech/tags/software-supply-chain.md>), [supply-chain](<https://devfeed.tech/tags/supply-chain.md>), [wolfi](<https://devfeed.tech/tags/wolfi.md>)

### AI overview

Chainguard Academy has expanded to more than 300 tutorials, documentation pages, and reference materials covering open source projects and Chainguard products. The article highlights resources for Chainguard Images and Wolfi Images, OpenVEX, SBOMs, and Sigstore policy-controller.

### Source excerpt

See what's new in Chainguard Academy to help you level up your software supply chain and open source security knowledge.

## New Chainguard Academy tutorial: Cosign the manual way

DevFeed: [New Chainguard Academy tutorial: Cosign the manual way](<https://devfeed.tech/articles/new-chainguard-academy-tutorial-cosign-the-manual-way-13173.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/new-chainguard-academy-tutorial-cosign-the-manual-way>)

Published: 2023-03-30T00:00:00Z

Content type: tutorial

Language: en

Sources: [Chainguard: Unchained](<https://devfeed.tech/sources/chainguard-unchained.md>)

Topics: [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [sigstore](<https://devfeed.tech/topics/sigstore.md>), [Security](<https://devfeed.tech/topics/security.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Software](<https://devfeed.tech/topics/software.md>)

Tags: [algorithm](<https://devfeed.tech/tags/algorithm.md>), [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-academy](<https://devfeed.tech/tags/chainguard-academy.md>), [cli](<https://devfeed.tech/tags/cli.md>), [cosign](<https://devfeed.tech/tags/cosign.md>), [rekor](<https://devfeed.tech/tags/rekor.md>), [rsa](<https://devfeed.tech/tags/rsa.md>), [security](<https://devfeed.tech/tags/security.md>), [sha-256](<https://devfeed.tech/tags/sha-256.md>), [signing](<https://devfeed.tech/tags/signing.md>), [sigstore](<https://devfeed.tech/tags/sigstore.md>), [software-artifact-signing](<https://devfeed.tech/tags/software-artifact-signing.md>), [transparency-log](<https://devfeed.tech/tags/transparency-log.md>), [trust](<https://devfeed.tech/tags/trust.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>), [verify](<https://devfeed.tech/tags/verify.md>)

### AI overview

This article introduces a Chainguard Academy tutorial that explains Cosign's blob-signing capabilities. It covers generating an RSA key pair, signing data with SHA-256, uploading signatures to the Rekor transparency log, and verifying the signature.

### Source excerpt

New Chainguard Academy tutorial unpacks Cosign the manual way and explores Cosign's blob signing capabilities.