# Release Announcement: molecule v26.9.0

**URL:** <https://forum.ansible.com/t/release-announcement-molecule-v26-9-0/46344>\
**Category:** Ecosystem Releases\
**Tags:** devtools, ansible-navigator, molecule, release, ansible-lint\
**Created:** [September 22, 2026, 5:06pm UTC](https://forum.ansible.com/t/release-announcement-molecule-v26-9-0/46344 "2026-09-22T17:06:17Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![ansible-announce](https://sea1.discourse-cdn.com/ansible/user_avatar/forum.ansible.com/ansible-announce/32/2187_2.png) [@ansible-announce](https://forum.ansible.com/u/ansible-announce)\
**Post date:** [September 22, 2026, 5:06pm UTC](https://forum.ansible.com/t/release-announcement-molecule-v26-9-0/46344/1 "2026-09-22T17:06:17Z")

</div>

Hello everyone,

We are happy to announce the release of molecule v26.9.0.

# How to get it

You can install the latest version of all the ansible developer tools by running the following command:

```bash
python3 -m pip install -U ansible-dev-tools

```

This will install the following developer tools:

- [ansible-builder](https://ansible.readthedocs.io/projects/builder/): a utility for building Ansible execution environments.
- [ansible-core](https://ansible.readthedocs.io/projects/ansible/): Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems.
- [ansible-creator](https://ansible.readthedocs.io/projects/creator/): a utility for scaffolding Ansible project and content with recommended practices.
- [ansible-dev-environment](https://ansible.readthedocs.io/projects/dev-environment/): a utility for building and managing a virtual environment for Ansible content development.
- [ansible-lint](https://ansible.readthedocs.io/projects/lint/): a utility to identify and correct stylistic errors and anti-patterns in Ansible playbooks and roles.
- [ansible-navigator](https://ansible.readthedocs.io/projects/navigator/) a text-based user interface (TUI) for developing and troubleshooting Ansible content with execution environments.
- [ansible-sign](https://ansible.readthedocs.io/projects/sign/): a utility for signing and verifying Ansible content.
- [molecule](https://ansible.readthedocs.io/projects/molecule/): a functional test runner for Ansible collections, playbooks and roles
- [pytest-ansible](https://ansible.readthedocs.io/projects/pytest-ansible/): a pytest testing framework extension that provides additional functionality for testing Ansible module and plugin Python code.
- [tox-ansible](https://ansible.readthedocs.io/projects/tox-ansible/): an extension to the tox testing utility that provides additional functionality to check Ansible module and plugin Python code under different Python interpreters and Ansible core versions.

For a single tool, you can install it by running:

```bash
python3 -m pip -U install <project>==<release>

```

All ansible developer tools are also packaged in an image that you can use as a [VS Code development container](https://code.visualstudio.com/docs/devcontainers/containers). The image is updated shortly after releases of any individual tool.  
The [community-dev-tools](https://github.com/ansible/ansible-dev-tools/pkgs/container/community-ansible-dev-tools) image is available on GitHub Container Registry.

```auto
podman run -it ghcr.io/ansible/community-ansible-dev-tools:latest

```

Sample `devcontainer.json` files are available in the [ansible-dev-tools](https://github.com/ansible/ansible-dev-tools/tree/main/.devcontainer) repository.

# Release notes for molecule v26.9.0

## Features

- feat: add lima to the allowed driver names (#4698) @simi

## Fixes

- fix: validation error messages being truncated by markup regex (#4685) @reboss
- fix: recognize git worktree root in `find_vcs_root()` (#4640) @evadeflow
- fix(state): reload before `change_state` so a stale snapshot cannot revert a sibling State write (#4694) @AmirF194
- fix: write only recorded connection vars for managed instances (#4702) @jeffcpullen
- fix: display errors when schema validation fails (#4623) @chronicc

## Documentation

- chore(docs): User Pathways and Role Getting Started Guide (#4691) @dbrennand
- chore: document shared state for standalone role testing (#4695) @dbrennand
- Improve documentation on container image selection with Podman (#4687) @rgaiacs

## Maintenance

- chore: Add SECURITY.md (#4693) @rockygeekz
- chore(deps): update all dependencies and pep621 (#4681, #4682, #4699, #4700) @[renovate[bot]](https://github.com/apps/renovate)
- test: model one ephemeral directory per scenario in the unit fixture (#4701) @jeffcpullen

## What’s Changed

- chore(deps): update all dependencies by @renovate[bot] in [chore(deps): update all dependencies by renovate[bot] · Pull Request #4681 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4681)
- chore: Add SECURITY.md by @rockygeekz in [chore: Add SECURITY.md by rockygeekz · Pull Request #4693 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4693)
- fix: validation error messages being truncated by markup regex by @reboss in [fix: validation error messages being truncated by markup regex by reboss · Pull Request #4685 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4685)
- chore(deps): update pep621 by @renovate[bot] in [chore(deps): update pep621 by renovate[bot] · Pull Request #4682 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4682)
- chore(docs): User Pathways and Role Getting Started Guide by @dbrennand in [chore(docs): User Pathways and Role Getting Started Guide by dbrennand · Pull Request #4691 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4691)
- chore: document shared state for standalone role testing by @dbrennand in [chore: document shared state for standalone role testing by dbrennand · Pull Request #4695 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4695)
- Improve documentation with paragraph about selection of container images to use with Podman by @rgaiacs in [Improve documentation with paragraph about selection of container images to use with Podman by rgaiacs · Pull Request #4687 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4687)
- fix: recognize git worktree root in find\_vcs\_root() by @evadeflow in [fix: recognize git worktree root in find\_vcs\_root() by evadeflow · Pull Request #4640 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4640)
- feat: Add lima to the allowed driver names by @simi in [feat: Add lima to the allowed driver names by simi · Pull Request #4698 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4698)
- fix(state): reload before change\_state so a stale snapshot can’t revert a sibling State’s write by @AmirF194 in [fix(state): reload before change\_state so a stale snapshot can't revert a sibling State's write by AmirF194 · Pull Request #4694 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4694)
- fix: write only recorded connection vars for managed instances by @jeffcpullen in [fix: write only recorded connection vars for managed instances by jeffcpullen · Pull Request #4702 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4702)
- fix: display errors when schema validation fails by @chronicc in [fix: display errors when schema validation fails by chronicc · Pull Request #4623 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4623)
- chore(deps): update all dependencies by @renovate[bot] in [chore(deps): update all dependencies by renovate[bot] · Pull Request #4699 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4699)
- chore(deps): update pep621 by @renovate[bot] in [chore(deps): update pep621 by renovate[bot] · Pull Request #4700 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4700)
- test: model one ephemeral directory per scenario in the unit fixture by @jeffcpullen in [test: model one ephemeral directory per scenario in the unit fixture by jeffcpullen · Pull Request #4701 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4701)

## New Contributors

- @reboss made their first contribution in [fix: validation error messages being truncated by markup regex by reboss · Pull Request #4685 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4685)
- @dbrennand made their first contribution in [chore(docs): User Pathways and Role Getting Started Guide by dbrennand · Pull Request #4691 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4691)
- @rgaiacs made their first contribution in [Improve documentation with paragraph about selection of container images to use with Podman by rgaiacs · Pull Request #4687 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4687)
- @evadeflow made their first contribution in [fix: recognize git worktree root in find\_vcs\_root() by evadeflow · Pull Request #4640 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4640)
- @simi made their first contribution in [feat: Add lima to the allowed driver names by simi · Pull Request #4698 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4698)
- @AmirF194 made their first contribution in [fix(state): reload before change\_state so a stale snapshot can't revert a sibling State's write by AmirF194 · Pull Request #4694 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4694)
- @chronicc made their first contribution in [fix: display errors when schema validation fails by chronicc · Pull Request #4623 · ansible/molecule · GitHub](https://github.com/ansible/molecule/pull/4623)

**Full Changelog** : [Comparing v26.8.0...v26.9.0 · ansible/molecule · GitHub](https://github.com/ansible/molecule/compare/v26.8.0...v26.9.0)

Release notes for all versions can be found in the [changelog](https://github.com/ansible/molecule/releases).
