MQTT Connector now uses deferred connections to avoid losing messages when reconnecting.
MQTT Connector 1.0 Release Notes - Mule 4
Anypoint Connector for MQTT (MQTT Connector) is an MQTT (Message Queuing Telemetry Transport) v3.x protocol-compliant MuleSoft extension. MQTT is a lightweight publish/subscribe messaging protocol designed for connecting remote devices with a small code footprint and minimal network bandwidth.
Guide: MQTT Connector User Guide
1.0.6
July 28, 2025
Compatibility
| Application/Service | Version |
|---|---|
Mule |
4.3.0 and later |
Anypoint Studio |
7.9 and later |
OpenJDK |
8, 11, and 17 |
Fixed Issues
| Issue Resolution | ID |
|---|---|
W-14248056 |
|
Updated org.apache.commons:commons-lang3 from 3.12.0 to 3.18.0. |
W-19150162 |
1.0.5
May 6, 2024
What’s New
-
This connector is now compatible with Java 17.
Compatibility
| Application/Service | Version |
|---|---|
Mule |
4.3.0 and later |
Anypoint Studio |
7.9 and later |
OpenJDK |
8, 11, and 17 |
1.0.4
December 28, 2023
Compatibility
| Application/Service | Version |
|---|---|
Mule |
4.3.0 and later |
Anypoint Studio |
7.9 and later |
OpenJDK |
8 and 11 |
Fixed Issues
| Issue Resolution | ID |
|---|---|
When there are two On New Message sources using the same configuration, they now successfully reconnect. |
W-14562276 |
1.0.3
September 20, 2023
Compatibility
| Application/Service | Version |
|---|---|
Mule |
4.3.0 and later |
Anypoint Studio |
7.9 and later |
Fixed Issues
| Issue Resolution | ID |
|---|---|
The On New Message listener source now successfully completes the reconnection. |
W-13854587 |
1.0.2
April 4, 2023
Compatibility
| Application/Service | Version |
|---|---|
Mule |
4.3.0 and later |
Anypoint Studio |
7.9 and later |
Fixed Issues
| Issue | ID |
|---|---|
The Publish operation now reconnects successfully. |
W-12413989 |
1.0.1
March 2, 2022
Compatibility
| Application/Service | Version |
|---|---|
Mule |
4.3.0 and later |
Anypoint Studio |
7.9 and later |
Fixed Issues
| Issue | ID |
|---|---|
External library not detected for the MQ connection configuration. |
W-10582974 |



