Amazon ECS Agent - Release 1.12.0 - 2016-08-15

• Enable Task IAM Role for containers launched with 'host' network mode

Amazon ECS Agent - Release 1.11.1 - 2016-08-09

• Bug - Fixed a bug where telemetry data would fail to serialize properly.
• Bug - Addressed an issue where telemetry would be reported after the
  container instance was deregistered.

Amazon ECS Agent - Release 1.11.0 - 2016-07-13

• Feature - Support IAM roles for tasks
• Feature - Add support for the Splunk logging driver
• Enhancement - Reduced pull status verbosity in debug mode
• Enhancement - Add a Docker label for ECS cluster
• Bug - Fixed a bug that could cause a container to be marked as STOPPED while
  still running on the instance
• Bug - Fixed a potential race condition in metrics collection
• Bug - Resolved a bug where some state could be retained across different
  container instances when launching from a snapshotted AMI.

Amazon ECS Agent - Release 1.10.0 - 2016-05-31

• Feature - Make the docker stop timeout configurable.
• Enhancement - Use docker stats as the data source for CloudWatch metrics.
• Bug - Fixed an issue where update requests would not be properly acknowledged when updates were disabled.

Amazon ECS Agent - Release 1.9.0 - 2016-05-05

• Feature - Add Amazon CloudWatch Logs logging driver.
• Bug - Fixed ACS handler when acking blank message ids.
• Bug - Fixed an issue where CPU utilization could be reported incorrectly.
• Bug - Resolved a bug where containers would not get cleaned up in some cases.

Amazon ECS Agent - Release 1.8.2 - 2016-04-05

• Bug - Fixed an issue where exec_create and exec_start events were not
  correctly ignored with some Docker versions.
• Bug - Fixed memory utilization computation.
• Bug - Resolved a bug where sending a signal to a container caused the
  agent to treat the container as dead.

Amazon ECS Agent - Release 1.8.1 - 2016-03-02

• Bug - Fixed a potential deadlock in docker_task_engine.

Amazon ECS Agent - Release 1.8.0 - 2016-02-16

• Feature - Task cleanup wait time is now configurable.
• Enhancement - Improved testing for HTTP handler tests.
• Enhancement - Updated AWS SDK to v.1.0.11.
• Bug - Fixed a race condition in a docker-task-engine test.
• Bug - Fixed an issue where dockerID was not persisted in the case of an error.

Amazon ECS Agent - Release 1.7.1 - 2016-01-13

• Enhancement - Increase docker inspect timeout to improve reliability under
  some workloads.
• Enhancement - Increase connect timeout for websockets to improve reliability
  under some workloads.
• Bug - Fixed memory leak in telemetry ticker loop.

Amazon ECS Agent - Release 1.7.0 - 2015-12-14

• Feature - Add support for pulling from Amazon EC2 Container Registry.
• Bug - Resolved an issue where containers could be incorrectly assumed stopped when an OOM event was emitted by Docker.
• Bug - Fixed an issue where a crash could cause recently-created containers to become untracked.