Amazon ECS Agent - Release 1.13.0 - 2016-10-03

• Feature - Implemented automated image cleanup.
• Enhancement - Add credential caching for ECR.
• Enhancement - Add support for security-opt=no-new-privileges.
• Bug - Fixed a potential deadlock in dockerstate.

Amazon ECS Agent - Release 1.12.2 - 2016-09-15

• Bug - Fixed a bug where agent keeps fetching stats of stopped containers.

Amazon ECS Agent - Release 1.12.1 - 2016-08-22

• Bug - Fixed a bug where agent keeps fetching stats of stopped containers.
• Bug - Fixed a bug that could lead to exhausting the open file limit.
• Bug - Fixed a bug where the introspection API could return the wrong response code.

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.