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title: Amazon EC2 Connector Release Notes
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# Amazon EC2 Connector Release Notes

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

Support Category:
[Select](https://www.salesforce.com/en-us/wp-content/uploads/sites/4/documents/legal/Agreements/versioning-back-support-policy.pdf)

Anypoint Connector for Amazon Elastic Compute Cloud (Amazon EC2 Connector) provides scalable
computing capacity in the Amazon Web Services (AWS) cloud. Amazon EC2 Connector provides
connectivity to the Amazon EC2 API enabling you to interface with Amazon EC2 to launch as many
virtual servers as you need, configure security and networking, and manage storage.

Guide: [Amazon EC2 Connector](https://docs.mulesoft.com/amazon-ec2-connector/latest/)  
Reference: [Amazon EC2 Connector Reference](https://docs.mulesoft.com/amazon-ec2-connector/latest/amazon-ec2-connector-reference)

## 3.0.4

**September 30, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.0 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v2.49.6</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</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>Connections that use role authentication no longer leak internal AWS Security Token Service (STS) resources during connection, reconnection, or redeployment. Previously, these resources accumulated over repeated connection and redeployment cycles and could eventually exhaust threads and file descriptors in long-running deployments.</p></div></div></td><td><div><div><p>W-24148475</p></div></div></td></tr></tbody></table>

## 3.0.3

**September 4, 2026**

### What’s New

- This release includes general security fixes.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.0 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v2.49.6</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 3.0.2

**August 5, 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>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.0 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v2.49.6</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</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 AWS SDK for Java is upgraded to version 2.49.6 to address reported security vulnerabilities.</p></div></div></td><td><div><div><p>W-23657994</p></div></div></td></tr></tbody></table>

## 3.0.1

**March 8, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.0 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v2.42.1</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</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>AWS SDK for Java is upgraded to version 2.42.1.</p></li><li><p>The <code>commons-lang3</code> library is upgraded to version 3.20.0.</p></li></ul></div></div></td><td><div><div><p>W-20597615</p></div></div></td></tr></tbody></table>

## 3.0.0

**December 18, 2025**

### What’s New

- The AWS SDK version is upgraded to v2.x.x. The response is now aligned with the new SDK
  specifications.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule runtime</p></td><td><p>4.2.0 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v2.35.3</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 2.5.8

**August 22, 2024**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</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 response of the <strong>Describe instances</strong> operation is now populated with CPU instances details.</p></div></div></td><td><div><div><p>W-13218646</p></div></div></td></tr></tbody></table>

## 2.5.7

**April 19, 2024**

### What’s New

- This connector is now compatible with Java 17.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 2.5.6

**May 2, 2023**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</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>Upgraded the Jackson Core library from com.fasterxml.jackson.core:jackson-core:2.13.1 to com.fasterxml.jackson.core:jackson-core:2.15.0.</p></div></div></td><td><div><div><p>W-12665445</p></div></div></td></tr></tbody></table>

## 2.5.5

**October 27, 2022**

### What’s New

- The Jackson Databind library is updated to `com.fasterxml.jackson.core:jackson-databind:2.13.2.2`.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</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>The Jackson Databind library is updated from <code>com.fasterxml.jackson.core:jackson-databind:2.13.1</code> to <code>com.fasterxml.jackson.core:jackson-databind:2.13.2.2</code> to fix reported security vulnerabilities.</p></div></div></td><td><div><div><p>W-11845801</p></div></div></td></tr></tbody></table>

## 2.5.4

This version was inadvertently skipped.

## 2.5.3

**April 11, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</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>Fixed reported security vulnerabilities by upgrading the Jackson Databind library from <code>com.fasterxml.jackson.core:jackson-databind:2.13.1</code> to <code>com.fasterxml.jackson.core:jackson-databind:2.13.2.2</code>.</p></div></div></td><td><div><div><p>W-10920456</p></div></div></td></tr></tbody></table>

## 2.5.2

**January 11, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</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><p>Updated the <code>com.fasterxml.jackson.core</code> library to 2.13.1 to address security vulnerabilities.</p></td><td><p>CONN-9825</p></td></tr></tbody></table>

## 2.5.1

**September 10, 2021**

### What’s New

- Upgraded the Amazon SDK for Java dependency to version 1.11.969.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.969</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</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><p>The exception handler incorrectly wrapped errors to the <code>MULE:ANY</code> error type. Now, errors occur without any modification or wrapping.</p></td><td><p>CONN-8787</p></td></tr></tbody></table>

## 2.5.0

**May 11, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.946</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr></tbody></table>

### Fixed Issues

- Filtering did not work properly when using the **Edit inline** option for the **Name** field. A
  new field called **Filter Name** for the `Filter.class` resolves this issue. The **Name** field is
  deprecated. (SE-20391)

## 2.4.1

**February 11, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.946</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr></tbody></table>

### Features

- Upgraded the Amazon SDK for Java dependency to version 1.11.946.

- Removed the vulnerabilities caused by the Jackson Dataformat: CBOR library (CONN-7656).

### Fixed in this Release

- None

## 2.4.0

**November 25, 2020**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.816</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr></tbody></table>

### Features

- Added the following new fields to the **Modify Image Attribute** operation:

  - **Description**, which describes the Amazon Machine Image (AMI)

  - **Launch Permissions**, which contains launch permissions for the AMI

  - **Product codes**, which contains DevPay product codes for the AMI

  For more information about these fields, see the Reference.

- Updated multiple libraries to the latest versions.

### Fixed in this Release

None

## 2.3.2

**July 13, 2020**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.816</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8 and 11</p></td></tr></tbody></table>

### Features

Upgraded the Amazon SDK for Java dependency to version 1.11.816.

### Fixed in this Release

None

## 2.3.1

**June 17, 2020**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.799</p></td></tr><tr><td><p>Java</p></td><td><p>1.8.0_x</p></td></tr></tbody></table>

### Fixed in this Release

- The `Assign IPv6 Addresses` operation had both input parameters marked as optional (CONN-6208)

- The `Describe image attribute` operation `Attribute` input parameter was not indicated as required
  (CONN-6211)

- `Get console output` sometimes produced a `java.lang.NullPointerException` error when the EC2
  instance was stopped (CONN-6212)

## 2.3.0

**January 30, 2020**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.649</p></td></tr><tr><td><p>Java</p></td><td><p>1.8.0_x</p></td></tr></tbody></table>

### Features

- Support for a token refresh when using the Role connection type

- Upgraded AWS SDK in aws-commons to version 1.11.649

### Fixed in this Release

Added the missing **Session Token** field into the configuration (SE-14206)

## 2.2.0

**November 14, 2019**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>AWS SDK for Java</p></td><td><p>v1.11.611</p></td></tr><tr><td><p>Java</p></td><td><p>1.8.0_x</p></td></tr></tbody></table>

### Features

Upgraded the Amazon SDK for Java dependency to version 1.11.611

### Fixed in this Release

None

## 2.1.0

**February 21, 2018**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule Runtime</p></td><td><p>4.1.0 and later</p></td></tr><tr><td><p>Amazon Java SDK for EC2</p></td><td><p>v1.11.134</p></td></tr><tr><td><p>Java</p></td><td><p>1.8.0_x</p></td></tr></tbody></table>

### Features

None

### Fixed Issues

AWS connectors shared a common library for the supported Region Endpoints that caused an issue when
two different AWS connectors were used in a Mule app.

## 2.0.0

**November 18, 2017**

### Compatibility

<table><colgroup><col> <col></colgroup><tbody><tr><td><p>Application/Service</p></td><td><p>Version</p></td></tr><tr><td><p>Mule</p></td><td><p>4.1.0 and later</p></td></tr><tr><td><p>Amazon Java SDK for EC2</p></td><td><p>v1.11.134</p></td></tr><tr><td><p>Java</p></td><td><p>1.8.0_x</p></td></tr></tbody></table>

### Features

Migrated to Mule 4.0.0 runtime

### Fixed Issues

None

## 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)