MUnit 3.7.3 Release Notes

MUnit is a Mule application testing framework that enables you to build automated tests for your integrations and APIs.

July 21, 2026

MUnit 3.7.3 updates dependencies to fix a dependency issue introduced in MUnit 3.7.2. Use MUnit 3.7.3 instead of 3.7.2.

Application/Service

Version

Maven

3.9.0 to 3.9.15

Mule runtime engine

4.3 and later*

OpenJDK

8, 11, 17, and 21

* Compatibility includes support for the latest patch releases of Mule runtime 4.3 and later.

Issue Resolution ID

Issue Resolution	ID
The `httpcore5` dependency is updated to address reported security vulnerabilities.	W-23333305
The `plexus-utils` dependency is updated to address a reported security vulnerability.	W-22180688
The transitive `aircompressor` dependency is updated to address a reported security vulnerability.	W-21322135
Other MUnit dependencies are updated to their latest versions to address reported security vulnerabilities.	W-3300013

The httpcore5 dependency is updated to address reported security vulnerabilities.

W-23333305

The plexus-utils dependency is updated to address a reported security vulnerability.

W-22180688

The transitive aircompressor dependency is updated to address a reported security vulnerability.

W-21322135

Other MUnit dependencies are updated to their latest versions to address reported security vulnerabilities.

W-3300013