Mule Runtime

java-runtime server-app

MuleSoft Runtime engine (Mule) is a lightweight integration engine that runs Mule applications and supports domains and policies. Mule applications, domains, and policies share an XML DSL (domain-specific language).

Release Released Standard Support Extended Support Latest
4.6 (LTS) 10 months ago
(06 Feb 2024)
Ends in 1 month and 3 weeks
(06 Feb 2025)
Ends in 1 year and 1 month
(06 Feb 2026)
4.6.6
(15 Aug 2024)
4.5 1 year and 2 months ago
(03 Oct 2023)
Ended 10 months ago
(06 Feb 2024)
Ended 6 months ago
(04 Jun 2024)
4.5.4
(15 Apr 2024)
4.4 3 years ago
(07 Sep 2021)
Ended 2 months ago
(08 Oct 2024)
Ends in 10 months
(08 Oct 2025)
4.4.0-20240424
(24 Apr 2024)
4.3 4 years and 7 months ago
(30 Apr 2020)
Ended 1 year and 9 months ago
(07 Mar 2023)
Ends in 2 months and 3 weeks
(07 Mar 2025)
4.3.0-20240424
(24 Apr 2024)
4.2 5 years and 7 months ago
(02 May 2019)
Ended 3 years and 7 months ago
(02 May 2021)
Ended 1 year and 7 months ago
(02 May 2023)
4.2.2-20221027
(27 Oct 2022)
4.1 6 years and 8 months ago
(20 Mar 2018)
Ended 4 years ago
(02 Nov 2020)
Ended 2 years ago
(02 Nov 2022)
4.1.6-20210419
(19 Apr 2021)
3.9 (LTS) 7 years ago
(09 Oct 2017)
Ended 3 years and 8 months ago
(20 Mar 2021)
Ended 8 months and 3 weeks ago
(20 Mar 2024)
3.9.5-20240122
(22 Jan 2024)
3.8 (LTS) 8 years ago
(16 May 2016)
Ended 6 years ago
(16 Nov 2018)
Ended 3 years ago
(16 Nov 2021)
3.8.7
(28 May 2018)

Each release gets:

  • Standard Support for 12 months after a new Minor version is released. The latest minor release from the previous major version will continue to get standard support for at least 3 years from the release date of the new Major Version.
  • Extended Support for an additional 12 months (2-3 years for older releases) after Standard Support ends.
  • Extended Support versions are only available on CloudHub for applications already deployed on it.

Product Lifecycle

Standard Support: Technical support on the use of the software, assistance with application configuration, and guidelines on performance tuning. Compatibility Support, and patches for Security Vulnerabilities are provided.

Extended Support: Technical support on and around the software for production environments, including troubleshooting, diagnosis and resolution of issues which do not require source code patches. Patches for Critical Security Vulnerabilities.

End-of-Life: End-of-Life versions are not available or supported on CloudHub/Anypoint Studio.

More information is available on the Mule Runtime website.

You should be running one of the supported release numbers listed above in the rightmost column.


You can submit an improvement to this page on GitHub :octocat: . This page has a corresponding Talk Page.

A JSON version of this page is available at /api/mulesoft-runtime.json. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/mulesoft-runtime.ics.