# chaingaurd images

Published articles for chaingaurd images.

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## 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.

## A guide on how to use Chainguard Images for public catalog tier users

DevFeed: [A guide on how to use Chainguard Images for public catalog tier users](<https://devfeed.tech/articles/a-guide-on-how-to-use-chainguard-images-for-public-catalog-tier-users-12858.md>)

Original publisher: [Read original article](<https://www.chainguard.dev/unchained/a-guide-on-how-to-use-chainguard-images-for-public-catalog-tier-users>)

Published: 2023-06-23T00:00:00Z

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>), [migration](<https://devfeed.tech/topics/migration.md>), [supply-chain-security](<https://devfeed.tech/topics/supply-chain-security.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [chaingaurd-images](<https://devfeed.tech/tags/chaingaurd-images.md>), [chainguard](<https://devfeed.tech/tags/chainguard.md>), [chainguard-images](<https://devfeed.tech/tags/chainguard-images.md>), [container](<https://devfeed.tech/tags/container.md>), [container-image-registry](<https://devfeed.tech/tags/container-image-registry.md>), [container-images](<https://devfeed.tech/tags/container-images.md>), [guide](<https://devfeed.tech/tags/guide.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [images](<https://devfeed.tech/tags/images.md>), [migration](<https://devfeed.tech/tags/migration.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [open-source-software](<https://devfeed.tech/tags/open-source-software.md>), [secure-by-default](<https://devfeed.tech/tags/secure-by-default.md>), [secure-container-image](<https://devfeed.tech/tags/secure-container-image.md>), [secure-minimal-image](<https://devfeed.tech/tags/secure-minimal-image.md>), [software-supply-chain](<https://devfeed.tech/tags/software-supply-chain.md>), [wolfi](<https://devfeed.tech/tags/wolfi.md>)

### AI overview

This guide explains a policy change affecting Chainguard Images public catalog users. From August 16, 2023, public-tier users can pull only the latest tags and continue to pull images by digest; access to other tags requires a Standard or Custom catalog subscription. It describes the impact on existing build processes, authentication errors, migration options, and technical approaches for using images without version tags.

### Source excerpt

Learn about the upcoming Chainguard Images catalog changes and the actions required for Public tier users.