--- schema_version: "1" id: 577211e3bc83b77b7870d46c8a17e7d354261fbd34ca7cbf77002a7ac7aaf745 title: Microsoft .NET Connector Release Notes collection: mulesoft version: current locale: ja-jp portal_url: https://docs.salesforce.com/mulesoft/current/ja-jp/release-notes/connector/microsoft-dotnet-connector-release-notes-mule-4.md canonical_url: https://docs.mulesoft.com/jp/release-notes/connector/microsoft-dotnet-connector-release-notes-mule-4 source_site: docs.mulesoft.com content_type: documentation content_hash: 196bf0ebfaa6364b22b1a9318d8255211026e9ab04633c0605b7f80145976023 description: MuleSoft Documentation Site latest: true --- # Microsoft .NET Connector Release Notes Support Category: [Select](https://www.salesforce.com/en-us/wp-content/uploads/sites/4/documents/legal/Agreements/versioning-back-support-policy.pdf) Anypoint Connector for Microsoft .NET (Microsoft .NET Connector) lets you execute native .NET code in a Mule app. Guide: [Microsoft .NET Connector](https://docs.mulesoft.com/jp/microsoft-dotnet-connector/latest/) Reference: [Microsoft .NET Connector Reference](https://docs.mulesoft.com/jp/microsoft-dotnet-connector/latest/microsoft-dotnet-connector-reference) ## [](#3-1-14)3.1.14 **September 18, 2026** ### What’s New - This release includes general security fixes. ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
## [](#3-1-13)3.1.13 **August 17, 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
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
## [](#3-1-12)3.1.12 **July 21, 2026** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
### Fixed Issues
Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The jackson library is upgraded to version 2.22.1.

  • The log4j library is upgraded to version 2.26.1.

  • The netty library is upgraded to version 4.2.16-Final.

W-23452737
## [](#3-1-11)3.1.11 **June 25, 2026** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
### Fixed Issues
Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The jackson library is upgraded to version 2.22.0.

  • The log4j library is upgraded to version 2.26.0.

  • The commons-io library is upgraded to version 2.22.0.

  • The netty library is upgraded to version 4.2.15-Final.

W-23136105
## [](#3-1-10)3.1.10 **May 26, 2026** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
### Fixed Issues
Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The guava library is upgraded to version 33.6.0-jre.

  • The log4j library is upgraded to version 2.25.4.

W-22406285
## [](#3-1-9)3.1.9 **March 22, 2026** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
### Fixed Issues
Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The commons-io library is upgraded to version 2.21.0.

  • The log4j library is upgraded to version 1.2.17-atlassian-0.4.

W-21334686
## [](#3-1-8)3.1.8 **October 8, 2024** ### What’s New - This connector is now compatible with Java 17. ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8, 11, and 17
## [](#3-1-7)3.1.7 **May 2, 2023** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### Fixed Issues
Issue Resolution ID

Upgraded the Jackson Core library from com.fasterxml.jackson.core:jackson-core:2.13.1 to com.fasterxml.jackson.core:jackson-core:2.15.0.

W-12665440
## [](#3-1-6)3.1.6 **October 11, 2022** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### Fixed Issues
Issue ID

The com.fasterxml.jackson.core library is upgraded to version 2.14.0-rc1 to address reported security vulnerabilities.

W-11853430
## [](#3-1-5)3.1.5 **April 5, 2022** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### Fixed Issues
Issue ID

Fixed reported security vulnerabilities by upgrading the Jackson Databind library from com.fasterxml.jackson.core:jackson-databind:2.12.6 to com.fasterxml.jackson.core:jackson-databind:2.12.6.1.

W-10920471
## [](#3-1-4)3.1.4 **January 5, 2022** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### Fixed Issues
Issue ID

Upgraded library dependencies.

CONN-9841
## [](#3-1-3)3.1.3 **December 17, 2021** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### Fixed Issues
Issue ID

Upgraded library dependencies.

CONN-9621
## [](#3-1-2)3.1.2 **August 26, 2021** ### Compatibility
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### Fixed Issues
Issue ID

Optimized the connector to improve its overall stability and performance.

N/A
## [](#3-1-1)3.1.1 **September 08, 2020** ### [](#compatibility-14)Compatibility Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later

OpenJDK

8 and 11
### [](#fixed-issues-11)Fixed Issues - Fixed commons-io vulnerability ## [](#3-1-0)3.1.0 **August 20, 2020** ### [](#compatibility-15)Compatibility Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later

Java

8 and 11
### [](#fixed-issues-12)Fixed Issues - Added support for Java 11. ## [](#3-0-4)3.0.4 **May 29, 2020** ### [](#compatibility-16)Compatibility Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later

Java

8
### [](#fixed-issues-13)Fixed Issues - Updated the `com.fasterxml.jackson.core:jackson-databind:2.9.0` dependency to `com.fasterxml.jackson.core:jackson-databind:2.11.0` to fix vulnerability issues. (CONN-6045) - Deleted the following dependencies to fix vulnerability issues (CONN-6045): - `log4j:log4j:1.2.17` - `dotnet:dotnetutils:1.0.0.0` ## [](#3-0-3)3.0.3 **February 14, 2020** ### [](#compatibility-17)Compatibility Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later

Java

8
### [](#fixed-issues-14)Fixed Issues - Test connection failed. (SE-14227) - Metadata was not populating. (SE-14228) - Leaving the Arguments input blank or setting it to null, always caused an error. (SE-14191) ## [](#3-0-2)3.0.2 **September 12, 2019** ### [](#compatibility-18)Compatibility Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later
### [](#fixed-issues-15)Fixed Issues - Redeployment fails when using the .NET Connector in Windows. (SE-9882) ### [](#known-issues)Known issues - The .NET connector is not compatible with Mule 4.2.0 and later. ## [](#3-0-1)3.0.1 **August 14, 2019** ### [](#compatibility-19)Compatibility The Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later
### [](#fixed-issues-16)Fixed Issues - Microsoft .NET connector was unable to handle complex objects and threw an Invalid JavaScript property identifier error. (SE-9730) ### [](#known-issues-2)Known issues - Redeployment fails when using the .NET connector on Windows. (SE-9882) - The .NET connector is not compatible with Mule 4.2.0 and later. ## [](#3-0-0)3.0.0 **June 22, 2018** This release provides Mule 4 support. ### [](#compatibility-20)Compatibility The Microsoft .NET Connector is compatible with:
App/Service Version

Mule

4.1.1 and later
## [](#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)