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Runtime Manager Agent 2.8.x Release Notes

2.8.5

Sep 24 2026

For the best performance and stability on Windows deployments, use Runtime Manager agent 2.7.4 and later.

Fixed Issues

Issue Resolution ID

The agent logging endpoint now deserializes artifact and scope logging configurations correctly on Java 25, preventing unknown runtime status and log-level failures.

W-24110885

The agent now injects the Tooling Service correctly in Mule 4.12.

W-22692660

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.

W-18145972

Undeploying an application no longer resequences unrelated additional Java properties in the wrapper.conf file.

W-23716595

Timed-out WebSocket connection attempts are now canceled before the agent starts another connection attempt.

W-24093711

The deployment operation status tracking API introduced in Runtime Manager agent 2.8.3 is removed.

W-23438297

The UBB plugin is upgraded from 1.1.4 to 1.1.6.

W-24048672, W-24276290

The avro dependency is upgraded to 1.12.1 to address reported security vulnerabilities.

W-3300013

The plexus-utils dependency is upgraded to 4.1.0 to address reported security vulnerabilities.

W-3300013

The snakeyaml dependency is upgraded to 2.4 to address reported security vulnerabilities.

W-3300013

The io.netty dependency is upgraded to 4.2.18.Final to address reported security vulnerabilities.

W-3300013

The jackson-databind dependency is upgraded to 2.22.3 to address reported security vulnerabilities.

W-3300013

Compatibility

Software Version

Mule runtime engine

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.

Java

JDK 17 (4.6.x and later).

OS

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.

2.8.4

Aug 21 2026

For the best performance and stability on Windows deployments, use Runtime Manager agent 2.7.4 and later.

Fixed Issues

Issue Resolution ID

The jetty dependency is upgraded to 12.1.12 to address CVE vulnerabilities.

W-23716580

The io.netty dependency is upgraded to 4.2.17.Final to address CVE vulnerabilities.

W-23716580, W-3300013

The bouncycastle dependency is upgraded to 1.85 to address CVE vulnerabilities.

W-23716580, W-3300013

The jackson-databind dependency is upgraded to 2.22.2 to address CVE vulnerabilities.

W-3300013

The wire-runtime dependency is upgraded to 6.4.1 to address CVE vulnerabilities.

W-23716580

The commons-lang (v2) dependency is replaced by commons-lang3 to address CVE vulnerabilities.

W-23564887

The jsendnsca dependency is upgraded to 2.2.0 to remove the transitive end-of-life commons-lang(v2) dependency.

W-23564887

Compatibility

Software Version

Mule runtime engine

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.

Java

JDK 17 (4.6.x and later).

OS

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.

2.8.3

Jul 29 2026

For the best performance and stability on Windows deployments, use Runtime Manager agent 2.7.4 and later.

Fixed Issues

Issue Resolution ID

Fix Jetty 12 connection issue.

W-23427722

A new REST endpoint now provides deployment status reporting used by CloudHub 1.0 runtimes.

W-23438297

Compatibility

Software Version

Mule runtime engine

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.

Java

JDK 17 (4.6.x and later).

OS

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.

2.8.2

Jul 14 2026

For the best performance and stability on Windows deployments, use Runtime Manager agent 2.7.4 and later.

Fixed Issues

Issue Resolution ID

The jackson-core dependency is upgraded to 2.22.0 to address CVE vulnerabilities.

W-22806004, W-23037571

The log4j-core dependency is upgraded to 2.26.1 to address CVE vulnerabilities.

W-22939392

The wire-runtime-jvm dependency is upgraded to 6.3.0 to address CVE vulnerabilities.

W-21688020

The commons-configuration2 and commons-io dependencies are upgraded to 2.15.1 and 2.22.0 respectively to address CVE vulnerabilities.

W-22806009

Compatibility

Software Version

Mule runtime engine

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.

Java

JDK 17 (4.6.x and later).

OS

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.

2.8.1

Jun 17 2026

For the best performance and stability on Windows deployments, use Runtime Manager agent 2.7.4 and later.

Fixed Issues

Issue Resolution ID

The ConfigurationWatcher no longer generates unnecessary error logs during a Mule upgrade.

W-22734121

The amc_setup --encrypt command now uses a strong cryptographic algorithm to encrypt mule-agent.yaml.

W-22678184

The plexus-utils dependency is upgraded to 4.0.3

W-22389904

The io.netty dependency is upgraded to 4.2.15.Final

W-22389904

The async-http-client dependency is upgraded to 2.15.0

W-22389904, W-22052914

Compatibility

Software Version

Mule runtime engine

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.

Java

JRE/JDK 1.8.0, JDK 11, and JDK 17 (4.6.x and later).

OS

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.

2.8.0

June 9 2026

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

Issue Resolution ID

The Jetty HTTP library is updated to address CVE-2026-2332.

W-22391892

The Jetty library is upgraded to version 12.

W-22203900

Runtime Manager agent now compiles and packages with Java 17.

W-22163115

Compatibility

Software Version

Mule runtime engine

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.

Java

JDK 17 (4.6.x and later).

OS

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.

See Also