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# Microsoft MSMQ Connector Release Notes

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

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Anypoint Connector for Microsoft Message Queueing (MSMQ Connector) for Mule 4.

Guide: [MSMQ Connector User Guide](https://docs.mulesoft.com/msmq-connector/latest/)

## 2.1.3

**September 18, 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</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 2.1.2

**August 24, 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</p></td><td><p>4.1.1 and later</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 Commons Codec library is upgraded to version 1.22.1 to address reported security vulnerabilities.</p></div></div></td><td><div><div><p>W-23441718</p></div></div></td></tr></tbody></table>

## 2.1.1

**April 15, 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</p></td><td><p>4.1.1 and later</p></td></tr><tr><td><p>OpenJDK</p></td><td><p>8, 11, and 17</p></td></tr></tbody></table>

## 2.1.0

**December 15, 2023**

### What’s New

- The **Send** operation now contains the new **Additional Headers** field.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</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 commons-io:commons-io library is upgraded to version 2.15.1.</p></div></div></td><td><div><div><p>W-14667021</p></div></div></td></tr></tbody></table>

## 2.0.10

**June 13, 2023**

### What’s New

- The Apache HttpClient dependency is upgraded from org.apache.httpcomponents:httpclient:4.5.13 to
  org.apache.httpcomponents:httpclient:4.5.14.

- The Commons Codec dependency is upgraded from commons-codec:commons-codec:1.14 to
  commons-codec:commons-codec:1.15.

- The Commons IO dependency is upgraded from commons-io:commons-io:2.7 to
  commons-io:commons-io:2.13.0.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

## 2.0.9

**February 2, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</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>Removed the Atlantic Commons dependency.</p></div></div></td><td><div><div><p>CONN-10042</p></div></div></td></tr></tbody></table>

## 2.0.8

**July 23, 2021**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

- Optimized the connector to improve its overall stability and performance.

## 2.0.7

**May 11, 2021**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

Fixed the reported vulnerabilities for the connector.

## 2.0.6

**January 12, 2021**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

The connector did not trigger the REDELIVERY\_EXHAUSTED exception.

## 2.0.5

**November 18, 2020**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

Fixed the reported vulnerabilities for the connector.

## 2.0.4

**September 9, 2020**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

Messages formatted with ActiveXMessageFormatter did not appear as intended. (SE-17029)

## 2.0.3

**July 8, 2020**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

Fixed security vulnerabilities for the connector.

## 2.0.2

**May 8, 2020**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

- Deleted the following dependencies to fix vulnerability issues (CONN-5911):

  - `com.google.guava:guava:19.0`

  - `assertions-1.0.2.jar`

  - `wlang-2.2.2.jar`

## 2.0.1

**May 4, 2020**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.1 and later</p></td></tr></tbody></table>

### Fixed Issues

- Upgraded the following dependencies to fix vulnerability issues:

  - `org.apache.httpcomponents:httpclient:4.5` upgraded to
    `org.apache.httpcomponents:httpclient:4.5.9`

  - `commons-codec:commons-codec:1.9` upgraded to `commons-codec:commons-codec:1.13`

## 2.0.0

**February 2, 2018**

### Compatibility

MSMQ Connector is compatible with:

<table><colgroup><col> <col></colgroup><thead><tr><th>Application/Service</th><th>Version</th></tr></thead><tbody><tr><td><p>Mule</p></td><td><p>4.1.0 and later</p></td></tr></tbody></table>

### Features

Supports Mule 4.

## See Also

- [Windows Gateway Services Guide](https://docs.mulesoft.com/connectors/windows-gateway-services/windows-gateway-services-guide-mule4)

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

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

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