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## Chef Workstation 26.0.18

Release date: April 13, 2026

### Key features

- Chef Workstation 26 is built entirely on Chef Habitat. We aren't providing traditional Omnibus builds.
- Chef Workstation now uses Semantic Versioning (SemVer). Chef Workstation 26 supports Chef Infra Client 19 development, while Chef Workstation 25 supports Chef Infra Client 18.
- Chef Workstation 26 fully supports Chef Infra Client 19 development and deployment using Test Kitchen Enterprise (TKE) and Knife.
- Chef Workstation 26 uses standard licensing for commercial, community, and trial customers.
- Workstation behavior remains consistent on both Linux and Windows platforms.

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### Chef Workstation tools

- All Workstation tools are released as Habitat packages.
- Habitat wrappers provide improved runtime isolation for each tool.
- Dependency management is streamlined within the Habitat ecosystem.
- Tool updates are faster and no longer require a full Workstation reinstall.

#### Tool updates

- **Berkshelf**:

- Updated Berkshelf to version 8.1.21.

- **Chef CLI**:

- Updated the `chef` CLI to version 6.1.29.

- The `chef report cookbooks` and `chef report nodes` commands are no longer supported.

- **Chef Infra Client**:

- Updated Chef Infra Client to version 19.2.12. This LTS version is fully built on Chef Habitat.

For details, see the [Chef Infra Client 19 release notes](https://docs.chef.io/release_notes/client/#chef-infra-client-19212).

- **Chef InSpec**:

- Updated Chef InSpec to version 7.0.107.

For details, see the [Chef InSpec 7 release notes](https://docs.chef.io/release_notes/inspec/#chef-inspec-70107).

- **Chef Vault**:

- Updated Chef Vault to version 4.2.9.

- **Cookstyle**:

- Updated Cookstyle to version 8.6.10 with RuboCop engine 1.82.1.

- **Fauxhai**:

- Updated Fauxhai to version 9.4.20.

- **Knife**:

- Knife is now maintained separately in the [chef/knife](https://github.com/chef/knife/) GitHub repository.
- Updated Knife to version 19.0.105.

For details, see the [Knife changelog](https://github.com/chef/knife/blob/main/CHANGELOG.md).

- **Ohai**:

- Updated Ohai to version 19.1.24.

- **Test Kitchen Enterprise**:

- We replaced community-supported Test Kitchen with Chef Test Kitchen Enterprise (TKE) version 2.0.11.

- Test Kitchen Enterprise is available as a Habitat package and can be managed using the hab CLI.

#### Removed tools

- The Chef Workstation App is no longer included in Chef Workstation.
- `mixlib-install` is no longer a Workstation component. Workstation now uses Chef Habitat to manage dependencies.
- The `chef-run` CLI is no longer a Workstation component. Use Agentless Mode in Chef Infra Client instead.

### Packages

- For this Chef Workstation version, we're only releasing Habitat packages of Workstation and not OS-native packages.
- This release has Habitat-based packages for the following platforms:

- Linux (x86_64)
- Windows (x86_64)

### Known issues

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- Using custom gems or changing the Ruby path isn't supported in this release.
- The `knife google server create` command on Windows can fail during password reset if the GCEAgent initializes slowly (for example, on slow boot or low-resource machines).

## Chef Workstation 25.13.7

Release Date: March 5, 2026.
Expand Down Expand Up @@ -2612,7 +2703,7 @@ Chef Infra Client has been updated from 16.4.38 to 16.4.41. This release:

`chef-run` has been updated to add support for YAML-based recipes introduced in Chef Infra Client 16. Users can specify a YAML recipe in the same way that they would normally specify a Ruby recipe, such as `chef run target chef_repo/recipes/my_recipe.yml`.

NOTE: We incorrectly said we released this feature in Chef Workstation 20.6.62, but the updated dependency wasn't pulled for that release.
NOTE: We incorrectly said we released this feature in Chef Workstation 20.6.62, but the updated dependency wasn't pulled for that release.

#### Chef Vault

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