Docker Engine 26.1.4, 26.1.3, and 26.1.2 Release Notes

--- title: Docker Engine 26.1 release notes linkTitle: Engine v26.1 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 26.1. 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). ## 26.1.4 {{< release-date date="2024-06-05" >}} For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones: - [docker/cli, 26.1.4 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A26.1.4) - [moby/moby, 26.1.4 milestone](https://github.com/moby/moby/issues?q=is%3Aclosed+milestone%3A26.1.4) - Deprecated and removed features, see [Deprecated Features](https://github.com/docker/cli/blob/v26.1.4/docs/deprecated.md). - Changes to the Engine API, see [API version history](https://github.com/moby/moby/blob/v26.1.4/docs/api/version-history.md). ### Security This release updates the Go runtime to 1.21.11 which contains security fixes for: - [CVE-2024-24789] - [CVE-2024-24790] - A symlink time of check to time of use race condition during directory removal reported by [Addison Crump](https://github.com/addisoncrump). ### Bug fixes and enhancements - Fixed an issue where promoting a node immediately after another node was demoted could cause the promotion to fail. [moby/moby#47870](https://github.com/moby/moby/pull/47870) - Prevent the daemon log from being spammed with `superfluous response.WriteHeader call ...` messages. [moby/moby#47843](https://github.com/moby/moby/pull/47843) - Don't show empty hints when plugins return an empty hook message. [docker/cli#5083](https://github.com/docker/cli/pull/5083) - Fix a compatibility issue with Visual Studio Container Tools. [docker/cli#5095](https://github.com/docker/cli/pull/5095) ### Packaging updates - Update containerd (static binaries only) to [v1.7.17](https://github.com/containerd/containerd/releases/tag/v1.7.17). [moby/moby#47841](https://github.com/moby/moby/pull/47841) - Update Compose to [v2.27.1](https://github.com/docker/compose/releases/tag/v2.27.1). [docker/docker-ce-packages#1022](https://github.com/docker/docker-ce-packaging/pull/1022) - Update Buildx to [v0.14.1](https://github.com/docker/buildx/releases/tag/v0.14.1). [docker/docker-ce-packages#1021](https://github.com/docker/docker-ce-packaging/pull/1021) ## 26.1.3 {{< release-date date="2024-05-16" >}} For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones: - [docker/cli, 26.1.3 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A26.1.3) - [moby/moby, 26.1.3 milestone](https://github.com/moby/moby/issues?q=is%3Aclosed+milestone%3A26.1.3) - Deprecated and removed features, see [Deprecated Features](https://github.com/docker/cli/blob/v26.1.3/docs/deprecated.md). - Changes to the Engine API, see [API version history](https://github.com/moby/moby/blob/v26.1.3/docs/api/version-history.md). ### Bug fixes and enhancements - Fix a regression that prevented the use of DNS servers within a `--internal` network. [moby/moby#47832](https://github.com/moby/moby/pull/47832) - When the internal DNS server's own address is supplied as an external server address, ignore it to avoid unproductive recursion. [moby/moby#47833](https://github.com/moby/moby/pull/47833) ### Packaging updates - Allow runc to kill containers when confined to the runc profile in AppArmor version 4.0.0 and later. [moby/moby#47829](https://github.com/moby/moby/pull/47829) ## 26.1.2 {{< release-date date="2024-05-08" >}} For a full list of pull requests and changes in this release, refer to the relevant GitHub milestones: - [docker/cli, 26.1.2 milestone](https://github.com/docker/cli/issues?q=is%3Aclosed+milestone%3A26.1.2)

This document outlines the changes, additions, bug fixes, and security updates for Docker Engine versions 26.1.4, 26.1.3 and 26.1.2. Version 26.1.4 includes security updates for the Go runtime, bug fixes related to node promotion, daemon logs, plugin hints, and Visual Studio Container Tools, as well as updates to containerd, Compose, and Buildx. Version 26.1.3 addresses a regression preventing DNS server use within `--internal` networks. Version 26.1.2 contains a list of pull requests and changes.