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title: Runtime Manager Agent 2.8.x Release Notes
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# Runtime Manager Agent 2.8.x Release Notes

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

## 2.8.5

**Sep 24 2026**

> [!NOTE] For the best performance and stability on Windows deployments, use Runtime Manager agent
> 2.7.4 and later.

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The agent logging endpoint now deserializes artifact and scope logging configurations correctly on Java 25, preventing unknown runtime status and log-level failures.</p></td><td><p>W-24110885</p></td></tr><tr><td><p>The agent now injects the Tooling Service correctly in Mule 4.12.</p></td><td><p>W-22692660</p></td></tr><tr><td><p>Changing an application’s log level no longer removes existing Log4j appender references or changes logger additivity. Clearing the change restores the original log level.</p></td><td><p>W-18145972</p></td></tr><tr><td><p>Undeploying an application no longer resequences unrelated additional Java properties in the <code>wrapper.conf</code> file.</p></td><td><p>W-23716595</p></td></tr><tr><td><p>Timed-out WebSocket connection attempts are now canceled before the agent starts another connection attempt.</p></td><td><p>W-24093711</p></td></tr><tr><td><p>The deployment operation status tracking API introduced in Runtime Manager agent 2.8.3 is removed.</p></td><td><p>W-23438297</p></td></tr><tr><td><p>The UBB plugin is upgraded from 1.1.4 to 1.1.6.</p></td><td><p>W-24048672, W-24276290</p></td></tr><tr><td><p>The <code>avro</code> dependency is upgraded to 1.12.1 to address reported security vulnerabilities.</p></td><td><p>W-3300013</p></td></tr><tr><td><p>The <code>plexus-utils</code> dependency is upgraded to 4.1.0 to address reported security vulnerabilities.</p></td><td><p>W-3300013</p></td></tr><tr><td><p>The <code>snakeyaml</code> dependency is upgraded to 2.4 to address reported security vulnerabilities.</p></td><td><p>W-3300013</p></td></tr><tr><td><p>The <code>io.netty</code> dependency is upgraded to 4.2.18.Final to address reported security vulnerabilities.</p></td><td><p>W-3300013</p></td></tr><tr><td><p>The <code>jackson-databind</code> dependency is upgraded to 2.22.3 to address reported security vulnerabilities.</p></td><td><p>W-3300013</p></td></tr></tbody></table>

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule runtime engine</p></div></div></td><td><div><div><p>This Runtime Manager agent version is compatible with Mule 4.9.16+ for FIPS-140-3 and 4.11.3+ for TLS 1.3 support.</p></div></div></td></tr><tr><td><div><div><p>Java</p></div></div></td><td><div><div><p>JDK 17 (4.6.x and later).</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 9, and Ubuntu Server 20.04.</p></div></div></td></tr></tbody></table>

## 2.8.4

**Aug 21 2026**

> [!NOTE] For the best performance and stability on Windows deployments, use Runtime Manager agent
> 2.7.4 and later.

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <code>jetty</code> dependency is upgraded to 12.1.12 to address CVE vulnerabilities.</p></td><td><p>W-23716580</p></td></tr><tr><td><p>The <code>io.netty</code> dependency is upgraded to 4.2.17.Final to address CVE vulnerabilities.</p></td><td><p>W-23716580, W-3300013</p></td></tr><tr><td><p>The <code>bouncycastle</code> dependency is upgraded to 1.85 to address CVE vulnerabilities.</p></td><td><p>W-23716580, W-3300013</p></td></tr><tr><td><p>The <code>jackson-databind</code> dependency is upgraded to 2.22.2 to address CVE vulnerabilities.</p></td><td><p>W-3300013</p></td></tr><tr><td><p>The <code>wire-runtime</code> dependency is upgraded to 6.4.1 to address CVE vulnerabilities.</p></td><td><p>W-23716580</p></td></tr><tr><td><p>The <code>commons-lang</code> (v2) dependency is replaced by <code>commons-lang3</code> to address CVE vulnerabilities.</p></td><td><p>W-23564887</p></td></tr><tr><td><p>The <code>jsendnsca</code> dependency is upgraded to 2.2.0 to remove the transitive end-of-life <code>commons-lang(v2)</code> dependency.</p></td><td><p>W-23564887</p></td></tr></tbody></table>

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule runtime engine</p></div></div></td><td><div><div><p>This Runtime Manager agent version is compatible with Mule 4.9.16+ for FIPS-140-3 and 4.11.3+ for TLS 1.3 support.</p></div></div></td></tr><tr><td><div><div><p>Java</p></div></div></td><td><div><div><p>JDK 17 (4.6.x and later).</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 9, and Ubuntu Server 20.04.</p></div></div></td></tr></tbody></table>

## 2.8.3

**Jul 29 2026**

> [!NOTE] For the best performance and stability on Windows deployments, use Runtime Manager agent
> 2.7.4 and later.

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>Fix Jetty 12 connection issue.</p></td><td><p>W-23427722</p></td></tr><tr><td><p>A new REST endpoint now provides deployment status reporting used by CloudHub 1.0 runtimes.</p></td><td><p>W-23438297</p></td></tr></tbody></table>

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule runtime engine</p></div></div></td><td><div><div><p>This Runtime Manager agent version is compatible with Mule 4.9.16+ for FIPS-140-3 and 4.11.3+ for TLS 1.3 support.</p></div></div></td></tr><tr><td><div><div><p>Java</p></div></div></td><td><div><div><p>JDK 17 (4.6.x and later).</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 9, and Ubuntu Server 20.04.</p></div></div></td></tr></tbody></table>

## 2.8.2

**Jul 14 2026**

> [!NOTE] For the best performance and stability on Windows deployments, use Runtime Manager agent
> 2.7.4 and later.

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The <code>jackson-core</code> dependency is upgraded to 2.22.0 to address CVE vulnerabilities.</p></td><td><p>W-22806004, W-23037571</p></td></tr><tr><td><p>The <code>log4j-core</code> dependency is upgraded to 2.26.1 to address CVE vulnerabilities.</p></td><td><p>W-22939392</p></td></tr><tr><td><p>The <code>wire-runtime-jvm</code> dependency is upgraded to 6.3.0 to address CVE vulnerabilities.</p></td><td><p>W-21688020</p></td></tr><tr><td><p>The <code>commons-configuration2</code> and <code>commons-io</code> dependencies are upgraded to 2.15.1 and 2.22.0 respectively to address CVE vulnerabilities.</p></td><td><p>W-22806009</p></td></tr></tbody></table>

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule runtime engine</p></div></div></td><td><div><div><p>This Runtime Manager agent version is compatible with Mule 4.9.16+ for FIPS-140-3 and 4.11.3+ for TLS 1.3 support.</p></div></div></td></tr><tr><td><div><div><p>Java</p></div></div></td><td><div><div><p>JDK 17 (4.6.x and later).</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 9, and Ubuntu Server 20.04.</p></div></div></td></tr></tbody></table>

## 2.8.1

**Jun 17 2026**

> [!NOTE] For the best performance and stability on Windows deployments, use Runtime Manager agent
> 2.7.4 and later.

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The ConfigurationWatcher no longer generates unnecessary error logs during a Mule upgrade.</p></td><td><p>W-22734121</p></td></tr><tr><td><p>The <code>amc_setup --encrypt</code> command now uses a strong cryptographic algorithm to encrypt <code>mule-agent.yaml</code>.</p></td><td><p>W-22678184</p></td></tr><tr><td><p>The <code>plexus-utils</code> dependency is upgraded to 4.0.3</p></td><td><p>W-22389904</p></td></tr><tr><td><p>The <code>io.netty</code> dependency is upgraded to 4.2.15.Final</p></td><td><p>W-22389904</p></td></tr><tr><td><p>The <code>async-http-client</code> dependency is upgraded to 2.15.0</p></td><td><p>W-22389904, W-22052914</p></td></tr></tbody></table>

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule runtime engine</p></div></div></td><td><div><div><p>This Runtime Manager agent version is compatible with Mule 4.9.16+ for FIPS-140-3 and 4.11.3+ for TLS 1.3 support.</p></div></div></td></tr><tr><td><div><div><p>Java</p></div></div></td><td><div><div><p>JRE/JDK 1.8.0, JDK 11, and JDK 17 (4.6.x and later).</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 9, and Ubuntu Server 20.04.</p></div></div></td></tr></tbody></table>

## 2.8.0

**June 9 2026**

> [!NOTE] Runtime Manager agent 2.8.0 and later is compatible only with JDK 17 and requires Runtime
> Manager 4.9.0 and later.

### Fixed Issues

<table><colgroup><col> <col></colgroup><thead><tr><th>Issue Resolution</th><th>ID</th></tr></thead><tbody><tr><td><p>The Jetty HTTP library is updated to address CVE-2026-2332.</p></td><td><p>W-22391892</p></td></tr><tr><td><p>The Jetty library is upgraded to version 12.</p></td><td><p>W-22203900</p></td></tr><tr><td><p>Runtime Manager agent now compiles and packages with Java 17.</p></td><td><p>W-22163115</p></td></tr></tbody></table>

### Compatibility

<table><colgroup><col> <col></colgroup><thead><tr><th>Software</th><th>Version</th></tr></thead><tbody><tr><td><div><div><p>Mule runtime engine</p></div></div></td><td><div><div><p>This Runtime Manager agent version is compatible with Mule 4.9.16 and later for FIPS 140-3 and Mule 4.11.3 and later for TLS 1.3 support.</p></div></div></td></tr><tr><td><div><div><p>Java</p></div></div></td><td><div><div><p>JDK 17 (4.6.x and later).</p></div></div></td></tr><tr><td><div><div><p>OS</p></div></div></td><td><div><div><p>MacOS 10.11.x, HP-UX 11i V3, AIX 7.2, Windows 2016 Server, Windows 10, Solaris 11.3, RHEL 9, and Ubuntu Server 20.04.</p></div></div></td></tr></tbody></table>

## See Also

- [Known Issues](https://help.salesforce.com/s/issues)