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# Amazon Lambda Connector Release Notes

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

Support Category: Select

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](https://docs.mulesoft.com/amazon-lambda-connector/latest/)

## 1.2.4

**October 16, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>2.55.2</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>These libraries are upgraded to address reported security vulnerabilities:</p></div><div><ul><li><p>The AWS SDK version is upgraded to 2.55.2.</p></li><li><p>The <code>netty</code> library is upgraded to version 4.2.18.Final.</p></li><li><p>The <code>commons-codec</code> library is upgraded to version 1.23.0.</p></li><li><p>The <code>jackson</code> library is upgraded to version 2.22.3.</p></li><li><p>The <code>guava</code> library is upgraded to version 33.7.2-jre.</p></li></ul></div></div></td><td><div><div><p>W-24116023</p></div></div></td></tr></tbody></table>

## 1.2.3

**September 4, 2026**

### What’s New

- This release includes general security fixes.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>2.51.1</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

## 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

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>2.51.1</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>These libraries are upgraded to address reported security vulnerabilities:</p></div><div><ul><li><p>The AWS SDK version is upgraded to 2.51.1.</p></li><li><p>The <code>json</code> library is upgraded to version 20260719.</p></li><li><p>The Apache Commons Codec library is upgraded to version 1.22.1.</p></li></ul></div></div></td><td><div><div><p>W-23441648</p></div></div></td></tr></tbody></table>

## 1.2.1

**May 25, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>HTTP 403 <code>InvalidSignatureException</code> 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.</p></div></div></td><td><div><div><p>W-22172040</p></div></div></td></tr><tr><td><div><div><p><code>AMAZON-LAMBDA:CONNECTIVITY</code> errors no longer occur when you enable the <strong>Try Default AWSCredentials Provider Chain</strong> field while running applications on CloudHub 2.0. The default AWS credentials provider chain now automatically refreshes expired Web Identity-based credentials.</p></div></div></td><td><div><div><p>W-22444662</p></div></div></td></tr><tr><td><div><div><p><code>403 Forbidden</code> errors no longer occur when you use the <strong>Try Default AWSCredentials Provider Chain</strong> field along with <strong>Role ARN</strong>. The default AWS credentials provider chain now correctly propagates the session token from temporary credentials when assuming a role.</p></div></div></td><td><div><div><p>W-22154803</p></div></div></td></tr></tbody></table>

## 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

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>These libraries are included to address reported security vulnerabilities:</p></div><div><ul><li><p>The <code>commons-codec</code> library is added at version 1.21.0.</p></li><li><p>The <code>commons-io</code> library is added at version 2.21.0.</p></li></ul></div></div></td><td><div><div><p>W-19965899</p></div></div></td></tr></tbody></table>

## 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

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The connector no longer throws an error when used in conjunction with Stripe Connector.</p></div></div></td><td><div><div><p>W-15283306</p></div></div></td></tr></tbody></table>

## 1.0.8

**May 10, 2024**

### What’s New

- This connector is now compatible with Java 17.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

## 1.0.7

**November 3, 2023**

### What’s New

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

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The org.json library is upgraded to version 20230227 to address reported security vulnerabilities.</p></div></div></td><td><div><div><p>W-12665446</p></div></div></td></tr></tbody></table>

## 1.0.6

**June 14, 2023**

### What’s New

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

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The org.json library is upgraded to version 20230227 and the log4j dependency is upgraded to 2.17.1 to address reported security vulnerabilities.</p></div></div></td><td><div><div><p>W-14413948</p></div></div></td></tr></tbody></table>

## 1.0.5

**April 24, 2023**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The connector no longer returns a request signature mismatch issue when using the full function ARN (Amazon Resource Name) when invoking a function.</p></div></div></td><td><div><div><p>W-12386452</p></div></div></td></tr></tbody></table>

## 1.0.4

**January 10, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>Upgraded library dependencies.</p></div></div></td><td><div><div><p>CONN-9879</p></div></div></td></tr></tbody></table>

## 1.0.3

**December 21, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>Upgraded library dependencies.</p></div></div></td><td><div><div><p>CONN-9657</p></div></div></td></tr></tbody></table>

## 1.0.2

**December 14, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>Upgraded library dependencies.</p></div></div></td><td><div><div><p>CONN-9562</p></div></div></td></tr><tr><td><div><div><p>The connector returned an <code>InvalidSignatureException</code> error since the date value in <strong>X-Amz-Date</strong> accepted the UTC timezone while the date value in <strong>Credential scope</strong> accepted the application’s system date. Now, the date value in <strong>Credential scope</strong> accepts the UTC timezone.</p></div></div></td><td><div><div><p>SE-23669</p></div></div></td></tr></tbody></table>

## 1.0.1

**July 13, 2021**

### Compatibility

Amazon Lambda Connector is compatible with these software versions:

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 or 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### 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:

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.2.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 or 11</p></td></tr><tr><td><p>AWS Lambda API</p></td><td><p>2015-03-31</p></td></tr></tbody></table>

### Features

New connector.

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

## See Also

- [Salesforce Help](https://help.salesforce.com)

- [MuleSoft Services](https://www.mulesoft.com/support-and-services)

- [Known Issues](https://help.salesforce.com/s/issues)