Changelog

For official release notes for Docker Engine CE and Docker Engine EE, visit the
release notes page.

18.09.9 (2019-08-29)

Client

Fix Windows absolute path detection on non-Windows. docker/cli#1990
Fix Docker refusing to load key from delegation.key on Windows. docker/cli#1968
Completion scripts updates for bash and zsh.

Logging

Fix for reading journald logs. moby/moby#37819 moby/moby#38859

Networking

Prevent panic on network attach to a container with disabled networking. moby/moby#39589
Fix service port for an application becomes unavailable randomly. docker/libnetwork#2069
Fix cleaning up --config-only networks after --config-from networks have ungracefully exited. docker/libnetwork#2373

Runtime

Update to Go 1.11.13.
Fix a potential engine panic when using XFS disk quota for containers. moby/moby#39644

Swarm

Fix "grpc: received message larger than max" errors. moby/moby#39306
Fix an issue where nodes with lots of tasks could not be removed. docker/swarmkit#2867

18.09.8 (2019-07-17)

Client

Fix Rollback config type interpolation. docker/cli#1973

Runtime

Fix CVE-2019-13509 in DebugRequestMiddleware: unconditionally scrub data field.

18.09.7 (2019-06-27)

Builder

Fix panic when building dockerfiles containing only comments. moby/moby#38487
builder: add workaround for gcr auth issue. moby/moby#38246
builder-next: fix gcr workaround token cache. moby/moby#39183

Runtime

Performance optimizations in aufs and layer store for massively parallel container creation/removal. moby/moby#39107
Update to containerd 1.2.6. moby/moby#39016

Fix: CVE-2018-15664 symlink-exchange attack with directory traversal. moby/moby#39357
Windows: fix support for docker service create --limit-cpu. moby/moby#39190
daemon: fix mirrors validation. moby/moby#38991
Stop sorting uid and gid ranges in id maps. moby/moby#39288

Logging

Fix to allow large log lines for logger plugins. moby/moby#39038

18.09.6 (2019-05-02)

Builder

Fix COPY and ADD with multiple <src> do not invalidate cache if DOCKER_BUILDKIT=1. moby/moby#38964

Networking

Cleanup the cluster provider when the agent is closed. docker/libnetwork#2354
Windows: pick a random host port if the user does not specify a host port. docker/libnetwork#2369

18.09.5 (2019-04-11)

Builder

Fix DOCKER_BUILDKIT=1 docker build --squash .. docker/engine#176

Client

Fix tty initial size error. docker/cli#1775
Fix dial-stdio goroutine leakage. docker/cli#1795
Fix the stack informer's selector used to track deployment. docker/cli#1794

Networking

Fix network=host using wrong resolv.conf with systemd-resolved. docker/engine#180
Fix Windows ARP entries getting corrupted randomly under load. docker/engine#192

Runtime

Fix stopped containers with restart policy showing as Restarting. docker/engine#181
Fix to use original process spec for execs. docker/engine#178

Swarm Mode

Fix leaking task resources when nodes are deleted. docker/engine#185

18.09.4 (2019-03-27)

Builder

Add validation for git ref so it can't be misinterpreted as a flag. moby/moby#38944

Runtime

Fix docker cp error with filenames greater than 100 characters. moby/moby#38634
Fix layer/layer_store: ensure NewInputTarStream resources are released. moby/moby#38413

Increase GRPC limit for GetConfigs. moby/moby#38800
Update to containerd 1.2.5. docker/engine#173

Swarm Mode

Fix nil pointer exception when joining node to swarm. moby/moby#38618

18.09.3 (2019-02-28)

Networking

Windows: avoid regeneration of network ids to prevent broken references to networks. docker/engine#149

Runtime

Update to Go 1.10.8.
Modify some of the names in the container name generator. docker/engine#159

When copying existing folder, ignore xattr set errors when the target filesystem doesn't support xattr. docker/engine#135
Graphdriver: fix "device" mode not being detected if "character-device" bit is set. docker/engine#160
Fix nil pointer derefence on failure to connect to containerd. docker/engine#162
Delete stale containerd object on start failure. docker/engine#154

18.09.2 (2019-02-11)

Security

Update runc to address a critical vulnerability that allows specially-crafted containers to gain administrative privileges on the host. (CVE-2019-5736)

18.09.1 (2019-01-09)

Builder

Fix inefficient networking config. docker/engine#123
Fix docker system prune doesn't accept until filter. docker/engine#122
Avoid unset credentials in containerd. docker/engine#122

Update to BuildKit 0.3.3. docker/engine#122

Additional warnings for use of deprecated legacy overlay and devicemapper storage dirvers. docker/engine#85

Client

Add bash completion for experimental CLI commands (manifest). docker/cli#1542

Fix yamldocs outputing [flags] in usage output. docker/cli#1540
Fix setting default schema to tcp for docker host. docker/cli#1454
prune: perform image pruning before build cache pruning. docker/cli#1532
Fix bash completion for service update --force. docker/cli#1526

Networking

Fix iptables compatibility on debian. docker/engine#107

Packaging

Add docker.socket requirement for docker.service. docker/docker-ce-packaging#276
Add socket activation for RHEL-based distributions. docker/docker-ce-packaging#274

Add libseccomp requirement for RPM packages. docker/docker-ce-packaging#266

Runtime

Add /proc/asound to masked paths. docker/engine#126
Update to containerd 1.2.1-rc.0. docker/engine#121

Windows: allow process isolation. docker/engine#81

Windows: DetachVhd attempt in cleanup docker/engine#113
API: properly handle invalid JSON to return a 400 status. docker/engine#110
API: ignore default address-pools on API < 1.39. docker/engine#118
API: add missing default address pool fields to swagger. docker/engine#119
awslogs: account for UTF-8 normalization in limits. docker/engine#112
Prohibit reading more than 1MB in HTTP error responses. docker/engine#114
apparmor: allow receiving of signals from docker kill. docker/engine#116
overlay2: use index=off if possible (fix EBUSY on mount). docker/engine#84

18.09.0 (2018-11-08)

Deprecation

For more information on the list of deprecated flags and APIs, have a look at
https://docs.docker.com/engine/deprecated/ where you can find the target removal dates

Deprecate devicemapper storage driver docker/cli#1455 / docker/cli#1424
Deprecate legacy overlay storage driver docker/cli#1455 / docker/cli#1425
Remove support for TLS < 1.2 moby/moby#37660
Remove Ubuntu 14.04 "Trusty Tahr" as a supported platform docker-ce-packaging#255 / docker-ce-packaging#254
Remove Debian 8 "Jessie" as a supported platform docker-ce-packaging#255 / docker-ce-packaging#254

API

Update API version to 1.39 moby/moby#37640
Add support for remote connections using SSH docker/cli#1014
Builder: add prune options to the API moby/moby#37651
Add "Warnings" to /info endpoint, and move detection to the daemon moby/moby#37502

Do not return "<unknown>" in /info response moby/moby#37472

Builder

Allow BuildKit builds to run without experimental mode enabled. Buildkit can now be configured with an option in daemon.json moby/moby#37593 moby/moby#37686 moby/moby#37692 docker/cli#1303 docker/cli#1275
Add support for build-time secrets using a --secret flag when using BuildKit docker/cli#1288
Add SSH agent socket forwarder (docker build --ssh $SSHMOUNTID=$SSH_AUTH_SOCK) when using BuildKit docker/cli#1438 / docker/cli#1419
Add --chown flag support for ADD and COPY commands on Windows moby/moby#35521
Add builder prune subcommand to prune BuildKit build cache docker/cli#1295 docker/cli#1334
BuildKit: Add configurable garbage collection policy for the BuildKit build cache docker/engine#59 / moby/moby#37846
BuildKit: Add support for docker build --pull ... when using BuildKit moby/moby#37613
BuildKit: Add support or "registry-mirrors" and "insecure-registries" when using BuildKit docker-archive/engine#59](docker-archive/engine#59) / moby/moby#37852
BuildKit: Enable net modes and bridge. moby/moby#37620

BuildKit: Change --console=[auto,false,true] to --progress=[auto,plain,tty] docker/cli#1276
BuildKit: Set BuildKit's ExportedProduct variable to show useful errors in the future. moby/moby#37439

BuildKit: Do not cancel buildkit status request. moby/moby#37597
Fix no error is shown if build args are missing during docker build moby/moby#37396
Fix error "unexpected EOF" when adding an 8GB file moby/moby#37771
LCOW: Ensure platform is populated on COPY/ADD. moby/moby#37563

Client

Add docker engine subcommand to manage the lifecycle of a Docker Engine running as a privileged container on top of containerd, and to allow upgrades to Docker Engine Enterprise docker/cli#1260
Expose product license in docker info output docker/cli#1313
Show warnings produced by daemon in docker info output docker/cli#1225

Hide --data-path-addr flags when connected to a daemon that doesn't support this option docker/docker/cli#1240
Only show buildkit-specific flags if BuildKit is enabled docker/cli#1438 / docker/cli#1427
Improve version output alignment docker/cli#1204
Sort plugin names and networks in a natural order docker/cli#1166, docker/cli#1266
Updated bash and zsh completion scripts

Fix mapping a range of host ports to a single container port docker/cli#1102
Fix trust inspect typo: "AdminstrativeKeys" docker/cli#1300
Fix environment file parsing for imports of absent variables and those with no name. docker/cli#1019
Fix a potential "out of memory exception" when running docker image prune with a large list of dangling images docker/cli#1432 / docker/cli#1423
Fix pipe handling in ConEmu and ConsoleZ on Windows moby/moby#37600
Fix long startup on windows, with non-hns governed Hyper-V networks docker/engine#67 / moby/moby#37774

Daemon

Fix daemon won't start when "runtimes" option is defined both in config file and cli docker/engine#57 / moby/moby#37871
Loosen permissions on /etc/docker directory to prevent "permission denied" errors when using docker manifest inspect docker/engine#56 / moby/moby#37847
Fix denial of service with large numbers in cpuset-cpus and cpuset-mems docker/engine#70 / moby/moby#37967

Experimental

LCOW: Add --platform to docker import docker/cli#1375 / docker/cli#1371
LCOW: Add LinuxMetadata support by default on Windows moby/moby#37514
LCOW: Mount to short container paths to avoid command-line length limit moby/moby#37659
LCOW: Fix builder using wrong cache layer moby/moby#37356

Logging

Add "local" log driver moby/moby#37092
Amazon CloudWatch: add awslogs-endpoint logging option moby/moby#37374

Pass log-level to containerd. moby/moby#37419

Fix json-log file descriptors leaking when using --follow docker/engine#48 moby/moby#37576 moby/moby#37734
Fix a possible deadlock on closing the watcher on kqueue moby/moby#37392
Use poller based watcher to work around the file caching issue in Windows moby/moby#37412

Networking

Add support for global default address pools moby/moby#37558 docker/cli#1233

Use direct server return (DSR) in east-west overlay load balancing docker/engine#93 / docker/libnetwork#2270
Builder: temporarily disable bridge networking when using buildkit. moby/moby#37691

Handle systemd-resolved case by providing appropriate resolv.conf to networking layer moby/moby#37485

Runtime

Configure containerd log-level to be the same as dockerd moby/moby#37419
Add configuration option for cri-containerd moby/moby#37519
Update containerd client to v1.2.0-rc.1 moby/moby#37664, docker/engine#75 / moby/moby#37710

Security

Remove support for TLS < 1.2 moby/moby#37660
Seccomp: Whitelist syscalls linked to CAP_SYS_NICE in default seccomp profile moby/moby#37242
Seccomp: move the syslog syscall to be gated by CAP_SYS_ADMIN or CAP_SYSLOG docker/engine#64 / moby/moby#37929
SELinux: Fix relabeling of local volumes specified via Mounts API on selinux-enabled systems moby/moby#37739
Add warning if REST API is accessible through an insecure connection moby/moby#37684
Mask proxy credentials from URL when displayed in system info docker/engine#72 / moby/moby#37934

Storage drivers

Fix mount propagation for btrfs docker/engine#86 / moby/moby#38026

Swarm Mode

Add support for global default address pools moby/moby#37558 docker/cli#1233

Block task starting until node attachments are ready moby/moby#37604
Propagate the provided external CA certificate to the external CA object in swarm. docker/cli#1178

Fix nil pointer dereference in node allocation docker/engine#94 / docker/swarmkit#2764

Packaging

Remove Ubuntu 14.04 "Trusty Tahr" as a supported platform docker-ce-packaging#255 / docker-ce-packaging#254
Remove Debian 8 "Jessie" as a supported platform docker-ce-packaging#255 / docker-ce-packaging#254
Remove 'docker-' prefix for containerd and runc binaries docker/engine#61 / moby/moby#37907, docker-ce-packaging#241
Split "engine", "cli", and "containerd" to separate packages, and run containerd as a separate systemd service docker-ce-packaging#131, docker-ce-packaging#158
Build binaries with Go 1.10.4 docker-ce-packaging#181
Remove -ce / -ee suffix from version string docker-ce-packaging#206