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title: Microsoft Teams Connector Release Notes
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# Microsoft Teams Connector Release Notes

> For the full documentation index, see: https://docs.mulesoft.com/llms.txt

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 Teams (Microsoft Teams Connector) gives you access to the Microsoft
Teams APIs. This connector exposes the most commonly used operations provided by the Microsoft Teams
API.

Guide: [Microsoft Teams Connector User Guide](https://docs.mulesoft.com/microsoft-teams-connector/latest/)

## 1.1.6

**October 5, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.0 and later</p></div></div></td></tr><tr><td><p><strong>OpenJDK</strong></p></td><td><div><div><p>8, 11, and 17</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The <strong>Create message</strong> operation now declares JSON with <code>strict = false</code>, so the operation accepts a JSON payload whose media type isn’t exactly <code>application/json</code>.</p></div></div></td><td><div><div><p>W-22616076</p></div></div></td></tr><tr><td><div><div><p>Connection failures are now classified without <code>mule-runtime-core</code>. SSL, unresolved-address, and I/O failures still surface as <code>INVALID_CONNECTION</code>.</p></div></div></td><td><div><div><p>W-22616076</p></div></div></td></tr><tr><td><div><div><p>Channel, team, and group-member metadata reads now use explicit UTF-8 and fail with a clear error if the response body can’t be read.</p></div></div></td><td><div><div><p>W-22616076</p></div></div></td></tr><tr><td><div><div><p>The connector now refreshes the access token when Microsoft Graph returns HTTP 401 with the message <code>Invalid token lifetime</code>.</p></div></div></td><td><div><div><p>W-24355560</p></div></div></td></tr><tr><td><div><div><p>These libraries are upgraded to address reported security vulnerabilities:</p></div><div><ul><li><p>The <code>jackson-core</code>, <code>jackson-databind</code>, <code>jackson-dataformat-xml</code>, and <code>jackson-annotations</code> libraries are upgraded to version 2.22.3.</p></li><li><p>The <code>commons-codec</code> library is upgraded to version 1.22.1.</p></li><li><p>The <code>commons-io</code> library is upgraded to version 2.22.0.</p></li><li><p>The <code>commons-lang3</code> library is upgraded to version 3.20.0.</p></li><li><p>The <code>gson</code> library is upgraded to version 2.14.0.</p></li><li><p>The OData Client library is upgraded to version 4.10.0.</p></li></ul></div></div></td><td><div><div><p>W-24114773, W-24262985</p></div></div></td></tr></tbody></table>

## 1.1.5

**May 8, 2026**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.0 and later</p></div></div></td></tr><tr><td><p><strong>OpenJDK</strong></p></td><td><div><div><p>8, 11, and 17</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>These libraries are upgraded to address reported security vulnerabilities:</p></div><div><ul><li><p>The Jackson library is upgraded to version 2.18.6.</p></li><li><p>The Woodstox library is upgraded to version 6.7.0.</p></li><li><p>The <code>commons-lang3</code> library is upgraded to version 3.18.0.</p></li><li><p>The <code>commons-codec</code> library is upgraded to version 1.17.1.</p></li><li><p>The <code>commons-io</code> library is upgraded to version 2.18.0.</p></li><li><p>The Apache HttpClient library is upgraded to version 4.5.14.</p></li></ul></div></div></td><td><div><div><p>W-21334627</p></div></div></td></tr></tbody></table>

## 1.1.4

**March 28, 2024**

### What’s New

- This connector is now compatible with Java 17.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>OpenJDK</strong></p></td><td><div><div><p>8, 11, and 17</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

## 1.1.3

**August 23, 2023**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The connector now handles the <code>Lifetime validation failed, the token is expired</code> error correctly and refreshes the access token.</p></div></div></td><td><div><div><p>W-13903204</p></div></div></td></tr></tbody></table>

## 1.1.2

**October 13, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>The com.fasterxml.jackson.core library is upgraded to version 2.14.0-rc1 to address reported security vulnerabilities.</p></div></div></td><td><div><div><p>W-11853414</p></div></div></td></tr></tbody></table>

## 1.1.1

**April 4, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>Improved connection validation.</p></div></div></td><td><div><div><p>W-10887274</p></div></div></td></tr><tr><td><div><div><p>Fixed a security vulnerability.</p></div></div></td><td><div><div><p>W-10920474</p></div></div></td></tr></tbody></table>

## 1.1.0

**March 21, 2022**

### What’s New

- The **TLS configuration** parameters in the OAuth 2.0 Authorization Code and OAuth 2.0 Client
  Credentials connections are now deprecated.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

## 1.0.3

**January 5, 2022**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>Upgraded library dependencies.</p></div></div></td><td><div><div><p>CONN-9847</p></div></div></td></tr></tbody></table>

### Known Issues

- When **offline\_scope** is not specified in the Microsoft OAuth Code Grant Config and the access
  token is expired, the connector throws a `MULE:UNKNOWN` error instead of a
  `TEAMS:INVALID_CONNECTION` error.

## 1.0.2

**December 7, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue</th><th>ID</th></tr></thead><tbody><tr><td><div><div><p>Fixed reported security vulnerabilities.</p></div></div></td><td><div><div><p>CONN-9254</p></div></div></td></tr></tbody></table>

### Known Issues

- When **offline\_scope** is not specified in the Microsoft OAuth Code Grant Config and the access
  token is expired, the connector throws a `MULE:UNKNOWN` error instead of a
  `TEAMS:INVALID_CONNECTION` error.

## 1.0.1

**June 4, 2021**

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Fixed Issues

- Optimized the connector to improve its overall stability and performance.

### Known Issues

- When **offline\_scope** is not specified in the Microsoft OAuth Code Grant Config and the access
  token is expired, the connector will throw a MULE:UNKNOWN error instead of a
  TEAMS:INVALID\_CONNECTION error.

## 1.0.0

**February 26, 2021**

New connector.

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><p><strong>Mule runtime engine</strong></p></td><td><div><div><p>4.2.1 and later</p></div></div></td></tr><tr><td><p><strong>Open JDK</strong></p></td><td><div><div><p>8 and 11</p></div></div></td></tr><tr><td><p><strong>Microsoft Graph Rest API</strong></p></td><td><div><div><p>v1</p></div></div></td></tr><tr><td><p><strong>OData API</strong></p></td><td><div><div><p>v4</p></div></div></td></tr></tbody></table>

### Features

For a list of supported configurations and operations, see the Microsoft Teams Connector Reference
Guide.

### Fixed in This Release

Not applicable.

### Known Issues

- This connector is not FIPS 140 compliant.

- The TLS handshake does not work when performing access token retrieval.

- The proxy configuration is not taken into account when performing access token retrieval.

- The refresh token mechanism for the OAuth 2.0 authorization code grant type only works if the
  `offline_access` scope is added.

## 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)