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Product Announcements and Alerts Home

This page covers release information for the Splunk AppDynamics SaaS 25.5 release. For product updates, including release dates, support advisories, and end-of-life notices, see Product Announcements and Alerts Home.

When there is an update to an artifact, you can find the new version numbers in the following tables. Version numbers are also displayed on the Downloads Portal.

Agent Enhancements

The following table lists the Agent enhancements included in the 25.5 release.

No results found.

Agent

Summary

Release Version

Release Date

Analytics Agent

There is no 25.5.0 release.


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Android AgentThere is no 25.5.0 release.--

Apache Web Server Agent

There is no 25.5.0 release.

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Splunk AppDynamics AWS Lambda Extension for Serverless APM

There is no 25.5.0 release.--
C/C++ SDK

There is no 25.5.0 release.

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Cluster Agent

This release:

  • introduces the resources parameter within the instrumentation rules to specify the init container resources. See Auto-Instrumentation Configuration.
  • includes support for RedHat OpenShift 4.17 (AWS).
  • provides an option to use the nodeSelector parameter in values.yaml file for metrics server. See Metrics Server Config at Install the Cluster Agent and Install the Cluster Agent with Helm Charts.
  • updates the Cluster Agent to Golang 1.24.3.
  • updates the following libraries for AppDynamics Operator:
    LibraryPrevious VersionUpgraded Version

    testify 

    		1.8.4 1.9.0
    apimachinery 0.29.2 0.31.1
    protobuf 1.34.11.34.2
    client-go 0.29.2 0.31.0
    net0.34.00.36.0
    xxhash 2.2.02.3.0
    go-spew 1.1.1  1.1.2
    json-patch/v5 5.8.0 5.9.0
    swag 0.22.3  0.22.4
  • updates the following library for Cluster Agent:
    LibraryPrevious VersionUpgraded Version

    viper 

    		1.19.0 1.20.1

    mock 

    		0.5.00.5.2

    net 

    		0.37.0 0.40.0

    protobuf 

    		1.36.5 1.36.6

    apimachinery

    		0.32.20.33.0
    client-go 0.32.20.33.0

For bug fix, see Agent Resolved Issues.

25.5.0June 2, 2025

Cordova Plugin

There is no 25.5.0 release.

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Database Agent

There is no 25.5.0 release.

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Flutter AgentThere is no 25.5.0 release.

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Go SDK

There is no 25.5.0 release.

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IBM Integration Bus Agent There is no 25.5.0 release.

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iOS AgentThere is no 25.5.0 release.--

Java Agent

There is no 25.5.0 release.--

Java Serverless Tracer

There is no 25.5.0 release.

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JavaScript Agent

This release includes minor bug fixes and enhancements.

25.5.0

May 29, 2025

Machine Agent

There is no 25.5.0 release.

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MAUI Agent There is no 25.5.0 release.

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Network Agent
This release publishes the Network Agent on Docker Hub.
25.5.1June 11, 2025
  • Supports OpenShift clusters. 
  • Supports up to 75 Java Agents on a single m4.4xlarge node in a containerized environment.

    The number of supported Java Agents depends on various factors, and the mentioned limit of 75 is based on the instrumentation of a simple Java application.

  • Supports flowgroup_limit configuration. The details to use this configuration is mentioned in the Why do I see the error, "ERROR ip_flowgrp_lookup: flowgrp alloc failed"? FAQ.
  • Fixes bugs. See Agent Resolved Issues.
  • Upgrades the following third-party libraries:
LibraryPrevious VersionUpgraded Version
curl
8.11.18.13.0
protobuf4.21.04.21.6
25.5.0May 26, 2025
Node.js AgentThere is no 25.5.0 release.--
Node.js Serverless TracerThere is no 25.5.0 release.--
.Net AgentThere is no 25.5.0 release.

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PHP Agent

This release supports Red Hat Enterprise Linux 8.10.

25.5.0

June 4, 2025

Python Agent

There is no 25.5.0 release.

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SAP

There is no 25.5.0 release.--


Smart Agent


This release includes a bug fix. See, Agent Resolved Issues.

25.5.1June 3, 2025

You can now:

  • install supported agents using the smartagentctlbinary. See Install Supported Agents Using smartagentctl.
  • install the required supported agents on a remote host. You can also automate the installation on multiple remote Linux or Windows hosts by using remote.yaml file. See Install Supported Agents in Remote Host.
  • If you do not specify start_as_process in the custom configuration details for Machine Agent installation, Smart agent runs Machine Agent based on the following permissions:
    • root user: Machine Agent runs as a service
    • non-root user: Machine Agent runs as a process. You cannot run the agent as a service with this permission.See Machine Agent Custom Configuration.

For bug fix, see Agent Resolved Issues.

For known issue, see Agent Known Issues.

25.5.0May 29, 2025

Hosted Synthetic Agent

There is no 25.5.0 release.

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Private Synthetic Agent

There is no 25.5.0 release.

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Xamarin AgentThere is no 25.5.0 release.

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Agent Resolved Issues

No results found.

Key

Product

Summary

Severity Level

Affected Version(s)Release VersionRelease Date
NETVIZ-84Network AgentThe Network Agent fails to properly handle a large number of Java Agents in a containerized environment. See Network Visibility with Kubernetes.High24.9.025.5.0May 26, 2025
NETVIZ-98Network AgentThe default flowgroup_limit is not configurable, leading to the error ERROR ip_flowgrp_lookup: flowgrp alloc failed.--25.5.0May 26, 2025
NETVIZ-103Network AgentThe Network Agent does not report metrics for OpenShift containers.--25.5.0May 26, 2025

COSMOSX-2434

Smart Agent

The application metrics are not displayed and Controller displays the 500 internal server error. 

This release fixes the issue with clean up of sockets on Windows machines.

Medium
  • 25.1.0
  • 25.5.0
25.5.1June 3, 2025

COSMOSX-2430

Smart Agent

The existing Smart Agent is not removed during an upgrade, causing the Smart Agent to be unresponsive.

 		Medium-25.5.0May 29, 2025

CLUSTERMON-5662

Cluster Agent


Auto-instrumentation of a Java application fails when you use the manual app correlation and the containerAppCorrelationMethod is set to none.

Medium25.3.025.5.0June 2, 2025



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Agent Known Issues

Product / ComponentSummaryAffected Version
Smart Agent

The application metrics are not displayed and Controller displays the 500 internal server error. This happens because the Windows port is in bound state.
To workaround this issue, restart the Smart Agent service.

25.5.0

Agent Management Enhancements

There are no Controller updates yet. For Smart Agent updates, see Smart Agent Enhancements.

SaaS Controller Enhancements

There is no 25.5.0 SaaS Controller release.

SaaS Controller Resolved Issues

There is no 25.5.0 SaaS Controller release.

Services Enhancements

Product/ComponentSummaryRelease VersionRelease Date
Splunk AppDynamics for OpenTelemetry™

This release introduces support for cross-application correlation in OpenTelemetry applications. It enhances end-to-end visibility across different applications that share services or infrastructure components. With this update, both the application flow map and metrics are supported for correlation, providing a more comprehensive view of application interactions and performance.

See View OpenTelemetry™ Data in the Controller UI.

25.5.0June 6, 2025


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