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Amazon Lambda Connector Release Notes

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Anypoint Connector for Amazon Lambda (Amazon Lambda Connector) enables you to execute AWS Lambda operations within your Mule flows. You can then use the response of the Lambda operation to process another Mule flow as needed.

Guide: Amazon Lambda Connector User Guide

1.2.4

October 16, 2026

Compatibility

Software Version

Mule runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS SDK for Java

2.55.2

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The AWS SDK version is upgraded to 2.55.2.

  • The netty library is upgraded to version 4.2.18.Final.

  • The commons-codec library is upgraded to version 1.23.0.

  • The jackson library is upgraded to version 2.22.3.

  • The guava library is upgraded to version 33.7.2-jre.

W-24116023

1.2.3

September 4, 2026

What’s New

  • This release includes general security fixes.

Compatibility

Software Version

Mule runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS SDK for Java

2.51.1

AWS Lambda API

2015-03-31

1.2.2

August 10, 2026

What’s New

  • This connector version requires Mule runtime 4.6.22 or later if you’re using Mule 4.6.x, or Mule runtime 4.9.9 or later if you’re using Mule 4.9.x. If you prefer not to upgrade your Mule runtime, use the connector version released immediately after this one.

Compatibility

Software Version

Mule runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS SDK for Java

2.51.1

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The AWS SDK version is upgraded to 2.51.1.

  • The json library is upgraded to version 20260719.

  • The Apache Commons Codec library is upgraded to version 1.22.1.

W-23441648

1.2.1

May 25, 2026

Compatibility

Software Version

Mule runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

HTTP 403 InvalidSignatureException errors no longer occur when authenticating with AWS Lambda on Windows JVMs. AWS Signature Version 4 canonical requests now use specification-compliant line feeds (\n) across all operating systems.

W-22172040

AMAZON-LAMBDA:CONNECTIVITY errors no longer occur when you enable the Try Default AWSCredentials Provider Chain field while running applications on CloudHub 2.0. The default AWS credentials provider chain now automatically refreshes expired Web Identity-based credentials.

W-22444662

403 Forbidden errors no longer occur when you use the Try Default AWSCredentials Provider Chain field along with Role ARN. The default AWS credentials provider chain now correctly propagates the session token from temporary credentials when assuming a role.

W-22154803

1.2.0

March 1, 2026

What’s New

  • Amazon Lambda Connector now supports passing an external ID in Role-based authentication.

  • Amazon Lambda Connector now includes the new Try Default AWSCredentials Provider Chain field to obtain credentials from the AWS environment.

Compatibility

Software Version

Mule runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

These libraries are included to address reported security vulnerabilities:

  • The commons-codec library is added at version 1.21.0.

  • The commons-io library is added at version 2.21.0.

W-19965899

1.1.1

July 2, 2024

What’s New

  • The connector can now set a custom service and STS role endpoint. For example, when using a VPC endpoint.

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

The connector no longer throws an error when used in conjunction with Stripe Connector.

W-15283306

1.0.8

May 10, 2024

What’s New

  • This connector is now compatible with Java 17.

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8, 11, and 17

AWS Lambda API

2015-03-31

1.0.7

November 3, 2023

What’s New

  • The org.json library is upgraded to version 20231013.

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 and 11

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

The org.json library is upgraded to version 20230227 to address reported security vulnerabilities.

W-12665446

1.0.6

June 14, 2023

What’s New

  • The org.json library is upgraded to version 20230227.

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 and 11

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

The org.json library is upgraded to version 20230227 and the log4j dependency is upgraded to 2.17.1 to address reported security vulnerabilities.

W-14413948

1.0.5

April 24, 2023

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 and 11

AWS Lambda API

2015-03-31

Fixed Issues

Issue Resolution ID

The connector no longer returns a request signature mismatch issue when using the full function ARN (Amazon Resource Name) when invoking a function.

W-12386452

1.0.4

January 10, 2022

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 and 11

AWS Lambda API

2015-03-31

Fixed Issues

Issue ID

Upgraded library dependencies.

CONN-9879

1.0.3

December 21, 2021

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 and 11

AWS Lambda API

2015-03-31

Fixed Issues

Issue ID

Upgraded library dependencies.

CONN-9657

1.0.2

December 14, 2021

Compatibility

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 and 11

AWS Lambda API

2015-03-31

Fixed Issues

Issue ID

Upgraded library dependencies.

CONN-9562

The connector returned an InvalidSignatureException error since the date value in X-Amz-Date accepted the UTC timezone while the date value in Credential scope accepted the application’s system date. Now, the date value in Credential scope accepts the UTC timezone.

SE-23669

1.0.1

July 13, 2021

Compatibility

Amazon Lambda Connector is compatible with these software versions:

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 or 11

AWS Lambda API

2015-03-31

Fixed Issues

  • Added a missing region to the Amazon STS URL address. (SE-21780)

1.0.0

June 3, 2021

Compatibility

Amazon Lambda Connector is compatible with these software versions:

Software Version

Mule Runtime

4.2.1 and later

OpenJDK

8 or 11

AWS Lambda API

2015-03-31

Features

New connector.

For a list of supported configurations and operations, see the Amazon Lambda Connector Reference Guide.

See Also