Azure AD Pass-through Authentication agent: Version release history

The agents installed on-premises that enable Pass-through Authentication are updated regularly to provide new capabilities. This article lists the versions and features that are added when new functionality is introduced. Pass-through authentication agents are updated automatically when a new version is released.

Here are related topics:

1.5.2482.0

Release Status:

07/07/2021: Released for download

New features and improvements

  • Upgraded the packages/libraries to newer versions signed using SHA-256RSA.

1.5.1742.0

Release Status:

04/09/2020: Released for download

New features and improvements

  • Added support for targeting cloud environments upon installation. The bundle can be pinned to a given cloud environment.

1.5.1007.0

Release status

1/22/2019: Released for download

New features and improvements

  • Added support for Service Bus reliable channels to add another layer of connection resiliency for outbound connections
  • Enforce TLS 1.2 during agent registration

1.5.643.0

Release status

4/10/2018: Released for download

New features and improvements

  • Web socket connection support
  • Set TLS 1.2 as the default protocol for the agent

1.5.405.0

Release status

1/31/2018: Released for download

Fixed issues

  • Fixed a bug that caused some memory leaks in the agent.
  • Updated the Azure Service Bus version, which includes a bug fix for connector timeout issues.

New features and improvements

  • Added support for websocket based connections between the agent and Azure AD services to improve connection resiliency

1.5.402.0

Release status

11/25/2017: Released for download

Fixed issues

  • Fixed bugs related to the DNS cache for default proxy scenarios

1.5.389.0

Release status

10/17/2017: Released for download

New features and improvements

  • Added DNS cache functionality for outbound connections to add resiliency from DNS failures

1.5.261.0

Release status

08/31/2017: Released for download

New features and improvements

  • GA version of the Azure AD Pass-through authentication agent

Next steps