Docker Desktop 4.29.0: New Features, Upgrades, and Bug Fixes

- Ubuntu 24.04 LTS is not yet supported, Docker Desktop will fail to start. Due to a change in how the latest Ubuntu release restricts the unprivileged namespaces, `sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0` needs to be ran at least once. Refer to the [Ubuntu Blog](https://ubuntu.com/blog/ubuntu-23-10-restricted-unprivileged-user-namespaces) for more details. ## 4.29.0 {{< release-date date="2024-04-08" >}} {{< desktop-install all=true beta_win_arm=true version="4.29.0" build_path="/145265/" >}} ### New - You can now enforce Rosetta usage via [Settings Management](/manuals/security/for-admins/hardened-desktop/settings-management/_index.md). - [Docker socket mount restrictions](/manuals/security/for-admins/hardened-desktop/enhanced-container-isolation/config.md) with ECI is now generally available. - Docker Engine and CLI updated to [Moby 26.0](https://github.com/moby/moby/releases/tag/v26.0.0). This includes Buildkit 0.13, sub volumes mounts, networking updates, and improvements to the containerd multi-platform image store UX. - New and improved Docker Desktop error screens: swift troubleshooting, easy diagnostics uploads, and actionable remediation. - Compose supports [Synchronized file shares (experimental)](/manuals/desktop/features/synchronized-file-sharing.md). - New [interactive Compose CLI (experimental)](/manuals/compose/how-tos/environment-variables/envvars.md#compose_menu). - Beta release of: - Air-Gapped Containers with [Settings Management](/manuals/security/for-admins/hardened-desktop/air-gapped-containers/_index.md). - [Host networking](/manuals/engine/network/drivers/host.md#docker-desktop) in Docker Desktop. - [Docker Debug](use-desktop/container.md#integrated-terminal) for running containers. - [Volumes Backup & Share extension](use-desktop/volumes.md) functionality available in the **Volumes** tab. ### Upgrades - [Docker Compose v2.26.1](https://github.com/docker/compose/releases/tag/v2.26.1) - [Docker Scout CLI v1.6.3](https://github.com/docker/scout-cli/releases/tag/v1.6.3) - [Docker Engine v26.0.0](https://docs.docker.com/engine/release-notes/26.0/#2600) - [Buildx v0.13.1](https://github.com/docker/buildx/releases/tag/v0.13.1) - [Kubernetes v1.29.2](https://github.com/kubernetes/kubernetes/releases/tag/v1.29.2) - [cri-dockerd v0.3.11](https://github.com/Mirantis/cri-dockerd/releases/tag/v0.3.11) - Docker Debug v0.0.27 ### Bug fixes and enhancements #### For all platforms - Fixed an issue with dropdown menu opening beyond the application window. - Docker Init: - Updated the formatting of CLI output to improve legibility. - Fixed an issue with `.dockerignore` to avoid ignoring application files that start with "compose". - Improved how Java applications are started based on Spring Boot version. Fixes [docker/for-mac#7171](https://github.com/docker/for-mac/issues/7171). - Removed non-official Docker image used for Rust cross-compilation. - The maximum number of files per [Synchronized file share](/manuals/desktop/features/synchronized-file-sharing.md) now exceeds 2 million. - Fixed an issue that caused the warning: "_The value provided to Autocomplete is invalid._" when selecting the **Export to local image** field. - **Run Cloud** can now be accessed from the Docker Desktop Dashboard. - Opting out from sending analytics will now also disable collecting data for bug reports. - You can now share and unshare a port to the Cloud Engine in the **Containers** view. - Shared cloud can now be accessed from the footer in the right-hand side of the **Dashboard**. - Added beta support for host networking on macOS, Windows and Docker Desktop for Linux [docker#238](https://github.com/docker/roadmap/issues/238). - Added a timestamp to new unread notifications. - Fixed typo in the virtualization support error message. Fixes [docker/desktop-linux#197](https://github.com/docker/desktop-linux/issues/197). - Docker Desktop now allows connections to `host.docker.internal` to be blocked by a rule in a PAC file.

Docker Desktop version 4.29.0 introduces several new features, upgrades, and bug fixes across all platforms. New features include Rosetta usage enforcement, Docker socket mount restrictions, improved error screens, and experimental features like synchronized file shares and an interactive Compose CLI. Key upgrades include Docker Compose, Scout CLI, Engine, Buildx, Kubernetes, and cri-dockerd to newer versions. Bug fixes address issues with dropdown menus, Docker Init, synchronized file shares, and analytics collection. The release also includes beta support for Air-Gapped Containers, Host Networking, Docker Debug, and Volumes Backup & Share. Ubuntu 24.04 LTS is not yet supported due to namespace restrictions, requiring a workaround.