---
schema_version: "1"
id: 04c09d7233973ee7637473ec9ceecb7c0d94ec72c443087a5300640aa3ceb0ae
title: Sockets Connector Release Notes
collection: mulesoft
version: current
locale: ja-jp
portal_url: https://docs.salesforce.com/mulesoft/current/ja-jp/release-notes/connector/connector-sockets.md
canonical_url: https://docs.mulesoft.com/jp/release-notes/connector/connector-sockets
source_site: docs.mulesoft.com
content_type: documentation
content_hash: 1b88a3409d48694511a3914f36fc634177ec227217c4fb75d20e21a998192a39
description: MuleSoft Documentation Site
latest: true
---
# Sockets Connector Release Notes

Anypoint Connector for Sockets (Sockets Connector) provides a sockets listener, send capability, and send and receive functionality. Additionally, it provides TCP and UDP requesters.

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

Guide: [Sockets Connector User Guide](https://docs.mulesoft.com/jp/sockets-connector/latest/)

## [](#1-2-10)1.2.10

**September 18, 2026**

### What’s New

- This release includes general security fixes.

### Compatibility

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

## [](#1-2-9)1.2.9

**July 23, 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 class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

### Fixed Issues

<table class="tableblock frame-all grid-all stretch">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue Resolution</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>The Commons IO library is upgraded to version 2.22.0 to address reported security vulnerabilities.</p>
</div></div></td>
<td class="tableblock halign-left valign-top"><div class="content"><div class="paragraph">
<p>W-23441576</p>
</div></div></td>
</tr>
</tbody>
</table>

## [](#1-2-8)1.2.8

**July 2, 2026**

### Compatibility

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

### Fixed Issues

<table class="tableblock frame-all grid-all" style="width: 70%;">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue Resolution</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Previously, when using <code>sockets:send-and-receive</code> over a pooled TCP/TLS requester with the XML message protocol, the operation returned a null payload if the remote server half-closed the connection (via TCP FIN or TLS close_notify). The connector now actively detects these remotely closed connections and triggers a connectivity error, allowing your configured reconnection strategy to automatically reestablish the connection.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-20876152</p></td>
</tr>
</tbody>
</table>

## [](#1-2-7)1.2.7

**September 26, 2025**

### Compatibility

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

### Fixed Issues

<table class="tableblock frame-all grid-all" style="width: 70%;">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue Resolution</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">The Apache commons-lang3 dependency is upgraded to version 3.19.0 to fix the CVE-2025-48924 vulnerability.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-19174603</p></td>
</tr>
</tbody>
</table>

## [](#1-2-6)1.2.6

**June 27, 2025**

### Compatibility

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

### Fixed Issues

<table class="tableblock frame-all grid-all" style="width: 70%;">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue Resolution</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Updated org.mule.sdk:mule-sdk-api from 0.10.2 to 0.10.5.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18223642</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Updated commons-io:commons-io from 2.14.0 to 2.19.0.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18223642</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Updated org.mule.tools.maven:maven-helper-plugin from 3.3.0 to 3.6.1.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18223642</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Updated org.mule.modules:mule-spring-module from 1.3.11 to 1.5.0.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18223642</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Updated org.mule.tools.maven:munit-extensions-maven-plugin from 1.5.0 to 1.6.0.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-18223642</p></td>
</tr>
</tbody>
</table>

## [](#1-2-5)1.2.5

**October 22, 2024**

### Compatibility

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

### Fixed Issues

<table class="tableblock frame-all grid-all" style="width: 70%;">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue Resolution</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Security vulnerabilities are now fixed.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-16958714</p></td>
</tr>
</tbody>
</table>

## [](#1-2-4)1.2.4

**December 14, 2023**

### What’s New

- This connector is now compatible with Java 17.

### Compatibility

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">OpenJDK</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">8, 11, and 17</p></td>
</tr>
</tbody>
</table>

## [](#1-2-3)1.2.3

**October 18, 2022**

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
</tbody>
</table> <table class="tableblock frame-all grid-all" style="width: 70%;">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Updated typo in <code>Max message leght</code> label to <code>Max message length</code>.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">W-11878349</p></td>
</tr>
</tbody>
</table>

## [](#1-2-2)1.2.2

**August 31, 2021**

<table class="tableblock frame-all grid-all fit-content spread">
<colgroup>
<col>
<col>
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Software</th>
<th class="tableblock halign-left valign-top">Version</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">Mule</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">4.1.1 and later</p></td>
</tr>
</tbody>
</table> <table class="tableblock frame-all grid-all" style="width: 70%;">
<colgroup>
<col style="width: 66.6666%;">
<col style="width: 33.3334%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Issue</th>
<th class="tableblock halign-left valign-top">ID</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">The <strong>Send and Receive</strong> operation didn’t throw the <code>ConnectionException</code> message needed to trigger the reconnection strategy. Now, the operation throws the exception correctly.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">SOCON-7</p></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">The Sockets Connector <strong>EoF</strong> protocol didn’t properly inform the end of file was reached and hanged until the timeout occurred. Now, the protocol performs correctly.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">SOCON-10</p></td>
</tr>
</tbody>
</table>

## [](#1-2-1)1.2.1

**Jan 20, 2021**

### [](#minimum-mule-version)Minimum Mule Version

**Mule 4.1.1**

### [](#fixed-issues-6)Fixed Issues

Sockets Connector hangs during Studio debugging due to a 'NoClassDefFound' exception being thrown. (SOCON-6)

## [](#1-2-0)1.2.0

**June 24, 2020**

### [](#minimum-mule-version-2)Minimum Mule Version

**Mule 4.1.1**

### [](#features)Features

Verbose/Wirelog log for TCP Connections. (MULE-18479)  
Consider that enabling Verbose/Wirelog can affect the performance related to the quantity of data logged.

## [](#1-1-6)1.1.6

**March 19, 2020**

### [](#minimum-mule-version-3)Minimum Mule Version

**Mule 4.1.1**

### [](#fixed-issues-7)Fixed Issues

Fixed issue that caused reconnection strategy to not work. (MULE-18173)

## [](#1-1-5)1.1.5

**March 28, 2019**

### [](#minimum-mule-version-4)Minimum Mule Version

**Mule 4.1.1**

### [](#fixed-issues-8)Fixed Issues

Upgraded Commons IO dependency to version 2.6.

## [](#1-1-4)1.1.4

**December 18, 2018**

### [](#minimum-mule-version-5)Minimum Mule Version

**Mule 4.1.1**

### [](#fixed-issues-9)Fixed Issues

Removed unnecessary uses of Guava to improve performance.

## [](#1-1-3)1.1.3

**December 14, 2018**

### [](#minimum-mule-version-6)Minimum Mule Version

**Mule 4.1.1**

### [](#fixed-issues-10)Fixed Issues

Updated mule-extensions-parent and mule-extensions-maven-plugin with the fix versions of the maven-install-plugin and maven. (MULE-15766)

## [](#1-1-2)1.1.2

**September, 20 2018**

### [](#minimum-mule-version-7)Minimum Mule Version

**Mule 4.0.0**

### [](#fixed-issues-11)Fixed Issues

Connector did not implement Equals() and HashCode() for their POJOs, which caused dynamic connections to not work properly. (MULE-15711)

## [](#1-1-1)1.1.1

**Mar 14, 2018**

### [](#minimum-mule-version-8)Minimum Mule Version

**Mule 4.0.0**

### [](#new-features)New Features

- Metadata for the Attributes of this connector is more accurate and now tells which fields are nullable.

### [](#fixed-issues-12)Fixed Issues

- Connectors don’t communicate correctly if their POJOs properties are nullable or not. (MULE-14701)

## [](#1-1-0)1.1.0

**Jan 22, 2018**

### [](#minimum-mule-version-9)Minimum Mule Version

**Mule 4.1.0**

### [](#fixed-issues-13)Fixed Issues

- Upgrade Guava to 23.5. (MULE-14215)
- Make sure all Serializable classes have UUID. (MULE-13670)

## [](#1-0-0)1.0.0

**Nov 13, 2017**

### [](#minimum-mule-version-10)Minimum Mule Version

**Mule 4.0.0**

## [](#see-also)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)