Docker Engine 26.0 Release Notes

--- title: Docker Engine 26.0 release notes linkTitle: Engine v26.0 description: Learn about the new features, bug fixes, and breaking changes for Docker Engine keywords: docker, docker engine, ce, whats new, release notes toc_min: 1 toc_max: 2 --- This page describes the latest changes, additions, known issues, and fixes for Docker Engine version 26.0. For more information about: - Deprecated and removed features, see [Deprecated Engine Features](../deprecated.md). - Changes to the Engine API, see [Engine API version history](/reference/api/engine/version-history.md). ## 26.0.2 {{< release-date date="2024-04-18" >}} For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones: - [docker/cli, 26.0.2 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A26.0.2) - [moby/moby, 26.0.2 milestone](https://github.com/moby/moby/issues?q=is%3Aclosed+milestone%3A26.0.2) - Deprecated and removed features, see [Deprecated Features](https://github.com/docker/cli/blob/v26.0.2/docs/deprecated.md). - Changes to the Engine API, see [API version history](https://github.com/moby/moby/blob/v26.0.2/docs/api/version-history.md). ### Security This release contains a security fix for [CVE-2024-32473], an unexpected configuration of IPv6 on IPv4-only interfaces. ### Bug fixes and enhancements ## 26.0.1 {{< release-date date="2024-04-11" >}} For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones: - [docker/cli, 26.0.1 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A26.0.1) - [moby/moby, 26.0.1 milestone](https://github.com/moby/moby/issues?q=is%3Aclosed+milestone%3A26.0.1) - Deprecated and removed features, see [Deprecated Features](https://github.com/docker/cli/blob/v26.0.1/docs/deprecated.md). - Changes to the Engine API, see [API version history](https://github.com/moby/moby/blob/v26.0.1/docs/api/version-history.md). ### Bug fixes and enhancements - Fix a regression that meant network interface specific `--sysctl` options prevented container startup. [moby/moby#47646](https://github.com/moby/moby/pull/47646) - Remove erroneous `platform` from image `config` OCI descriptor in `docker save` output. [moby/moby#47694](https://github.com/moby/moby/pull/47694) - containerd image store: OCI archives produced by `docker save` will now have a non-empty `mediaType` field in `index.json` [moby/moby#47701](https://github.com/moby/moby/pull/47701) - Fix a regression that prevented the internal resolver from forwarding requests from IPvlan L3 networks to external resolvers. [moby/moby#47705](https://github.com/moby/moby/pull/47705) - Prevent the use of external resolvers in IPvlan and Macvlan networks created with no parent interface specified. [moby/moby#47705](https://github.com/moby/moby/pull/47705) ### Packaging updates - Update Go runtime to 1.21.9 [moby/moby#47671](https://github.com/moby/moby/pull/47671), [docker/cli#4987](https://github.com/docker/cli/pull/4987) - Update Compose to [v1.26.1 ](https://github.com/docker/compose/releases/tag/v2.26.1), [docker/docker-ce-packaging#1009](https://github.com/docker/docker-ce-packaging/pull/1009) - Update containerd to [v1.7.15](https://github.com/containerd/containerd/releases/tag/v1.7.15) (static binaries only) [moby/moby#47692](https://github.com/moby/moby/pull/47692) ## 26.0.0 {{< release-date date="2024-03-20" >}} For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones: - [docker/cli, 26.0.0 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A26.0.0) - [moby/moby, 26.0.0 milestone](https://github.com/moby/moby/issues?q=is%3Aclosed+milestone%3A26.0.0) - Deprecated and removed features, see [Deprecated Features](https://github.com/docker/cli/blob/v26.0.0/docs/deprecated.md). - Changes to the Engine API, see [API version history](https://github.com/moby/moby/blob/v26.0.0/docs/api/version-history.md).

This document outlines the changes, additions, fixes, and known issues for Docker Engine version 26.0, including patch releases 26.0.2, 26.0.1, and the initial 26.0.0 release. It includes links to GitHub milestones for detailed pull requests and changes, as well as information on deprecated features and Engine API changes. Specific bug fixes, enhancements, and packaging updates are listed for each release, including a security fix for CVE-2024-32473 in version 26.0.2.