AppDynamics provides release information for Commercial SaaS and agent releases, resolved issues, system requirements, and all current product updates. 

Resolved and Known Issues

These are the resolved issues for the agents and the Controller SaaS in the 21.9 release. 

When artifacts are updated, they are listed with their new version numbers in the tables below. Version numbers are also shown in the AppDynamics Downloads Portal.

You can sort the table of resolved issues by key, version, and product, or use the search field to find resolved issues. The most recent releases appear at the top of the page.

Agent Resolved Issues

No results found.



Analytics AgentFixed Java 11 support21.9.0


Analytics AgentUpgraded the slf4j-api library21.9.0


Analytics AgentUpgraded the JNA library version to


Analytics AgentUpgraded the Docker image21.9.0
ANALYTICS-13739Analytics AgentUpgraded JNA and nuprocess libraries21.9.0


Analytics AgentUpgraded Jetty library to version 9.4.43.v2021062921.9.0


Analytics AgentFixed Analytics Agent startup issue in Windows 64 caused by JNA and nuprocess libraries21.9.0
DBMON-8156Database Agent

An issue occurs during MSSQL topology resolution and the Database Agent logs are flooded with the connection timeout errors

DBMON-8167Database AgentAn issue occurs during MSSQL cluster discovery because of the mismatch between the replica server name and cluster member names21.9.0
DBMON-8218Database AgentAn infrastructure-based licensing issue occurs for an MSSQL database when there is a mismatch between Database Agent and Machine Agent hostname21.9.0
DOTNET-5669.NET AgentAgent fails to get session value from the Asp.Net core applications21.9.1
DOTNET-5772.NET AgentFix the System.FormatException in Analytics21.9.1
DOTNET-5777.NET AgentFix hooking issues in the Windows Profiler21.9.0
DOTNET-5808.NET AgentFix the canary thread running as a foreground thread21.9.1
JAVA-10034Java Agent

Java Agent does not ignore btname if it is present along with btid in the incoming header. This results in the discontinuation of a business transaction

JAVA-10127Java AgentMongo DB connectivity fails after upgrading the agent to version 21.321.9.0
JAVA-10133Java AgentAkka 2.6 transactions are reported as stalled21.9.0
JAVA-10169Java Agent

The property disable-exit-call-correlation-for gets overridden by the values on the Controller when a configuration refresh is done

NODEJS-554Node.js AgentThe Node.js Agent overwrites the default port from 443 to 8021.9.0
SERVER-8624Machine AgentMemory Used % and Total (MB) metrics are incorrect for Solaris Sparc
SERVER-8622Machine Agenthostname resolution error in Infraviz in privateDNS setups of AKS 21.9.0
PYTHON-902Python AgentThe Java proxy considers the container ID instead of uniquehostid value in the Kubernetes and OpenShift environment21.9.0


Synthetic AgentScript with a custom exception throws the "Invalid Measurement status" error message21.9.0
SYNTH-7286Synthetic Agent

Removed the sum-chrome-agent dependency on docker runtime

SYNTH-7441Synthetic AgentSynthetic Sessions have broken measurements and display the message "Failed to parse measurement (RTE) on IE11" (Synthetic Hosted and Windows Private Synthetic Agent)21.9.0
SYNTH-7452Synthetic AgentTest agents fail to post results with the "Invalid value: "": must be no more than 63 characters" error message21.9.0

Controller (SaaS) Resolved Issues

No results found.

ALERT-8962Alert & RespondCreation of Alerting template failed21.9.0
ALERT-9783Alert & RespondUser is not able to create a Custom Action due to the unavailability of the Save and Cancel buttons21.9.1
ALERT-9824Alert & RespondIssue with loading the Alert Sensitivity Tuning charts21.9.2


Alert & RespondHealth Rule Affected Entities list is rendered bank when inverse is selected in the regex21.9.5
ANALYTICS-13614AnalyticsUnable to remove criteria from the Basic Query Search to the Visualization tab21.9.0
ANALYTICS-13617AnalyticsAnalytics Agent cache contains nulls21.9.0
ANALYTICS-13752AnalyticsExperience Level Management widget not showing data in the shared dashboards21.9.0


AnalyticsSearching for values based on set criteria yields no results because of null option values21.9.4
CDM-6406IoT Monitoring"Getting Started" page for IoT displays the wrong collector URL21.9.0
CDM-7657Mobile RUMBusiness Transactions and Snapshots are not correlated with the mobile sessions21.9.0
DBMON-8094Database VisibilityA license is consumed for all the servers in a configuration of all inactive servers21.9.0
DBMON-8171Database VisibilityThe values of Logical Reads and Logical Writes are displayed as the same on the MSSQL query details page21.9.0
DBMON-8316Database VisibilityExecution Plan for Oracle queries are not working21.9.2
DBMON-8320Database VisibilityUnable to add databases to the role configuration21.9.0, 21.9.2
IAM-1944Identity, Authentication, Authorization, and AuditSupport tenant names that start with numbers21.9.0

Current license consumption is not displayed for license rules for each module type

LIC-1683LicensingIBL license consumption is not reported for on premise controllers21.9.5
PLATSE-240Platform Sustaining EngineeringApplying filter to reject unsecure URLs21.9.1
PLATSE-265Platform Sustaining EngineeringHealth Status widget does not show configured entities when editing21.9.2
PLATSE-280Platform Sustaining EngineeringSelf-closing HTML element <input> does not render21.9.3
PLATSE-343Platform Sustaining EngineeringThe third-party Xstream library used by the Controller has been upgraded to version 1.4.1821.9.5
SYNTH-7453Synthetic Browser MonitoringSynthetic Jobs stopped running after outage 2021/06/1621.9.0
USERIMPACT-1108Experience Journey MapExperience Journey Map view remains in draft mode when map is expanded and the label is changed for a node21.9.0

Known Issues

There are no known issues for the 21.9 release yet.

Agent Enhancements

No results found.


Analytics Agent

This release includes bug fixes.

21.9.0 - September 23, 2021

Android Agent

There is no release for 21.9.0 yet.

Apache Web Server Agent

There is no release for 21.9.0 yet.

AppDynamics AWS Lambda Extension for Serverless APM

There is no release for 21.9.0 yet.


There is no release for 21.9.0 yet.

Cluster Agent

There is no release for 21.9.0 yet.

Cordova Plugin

There is no release for 21.9.0 yet.

Database Agent

This release provides support for the following roles of the MongoDB replica sets and the shard clusters:

  • primary
  • secondary
  • startup
  • recovering
  • startup2
  • unknown
  • arbiter
  • down
  • rollback

To view these roles on the Topology tab, you require the Database Agent version >= 21.9 and Controller version >= 21.11.

21.9.0 - September 24, 2021


There is no release for 21.9.0 yet.

IBM Integration Bus Agent 

This release includes the bug fixes for cross-application Business Transaction correlation and percentile metrics registration.

21.9.0 - September 29, 2021

iOS Agent

There is no release for 21.9.0 yet.

Java Agent

This release adds support for JBoss EAP 7.3. See Java Supported Environments

21.9.0 - September 28, 2021

JavaScript Agent

There is no release for 21.9.0 yet.

Java Serverless Tracer

There is no release for 21.9.0 yet.

Machine Agent

The following third-party libraries have been upgraded:

  • Ant: 1.10.11-rc1
21.9.0-3184 - September 23, 2021
.NET Agent

This release includes:

  • Updates to native dependencies.
  • Allows to manage Linux Agent console output via environment variable (Windows Agent Parity).
21.9.0 - September 22, 2021
This release includes bug fixes. 21.9.1 - September 30, 2021

Network Agent

There is no release for 21.9.0 yet.

Node.js Agent 

This release removes support for Java proxy, and improves the Synchronous Call21.9.0 - September 30, 2021

Node.js Serverless Tracer

There is no release for 21.9.0 yet.

PHP Agent

There is no release for 21.9.0 yet.

Python Agent

The Python Agent 21.9.0 release includes:

  • Updated the end_bt() API to allow user-provided exceptions.
  • Added checks to handle the invalid configuration values.
  • Updated the Python agent APIs to add maximum range-bound on the size of the input string.
21.9.0 - September 30, 2021

Python Serverless Tracer

There is no release for 21.9.0 yet.

React Native Agent

This release includes minor fixes and optimizations. 21.9.0 - September 17, 2021


There is no release for 21.9.0 yet.

Synthetic Hosted Agent

There is no release for 21.9.0 yet.

Synthetic Private Agent (Linux-based)

The Synthetic Private Agent (Linux-based) 21.9.0 release includes:

  • Chrome 86 (Headless) now supports scripts that can navigate to multiple tabs in a browser.
  • The session waterfall view is enhanced to capture and highlight the failed resources.
  • The character limit of the location_id column is increased from 50 to 256.
21.9.0 - September 27, 2021

Xamarin Agent

This release includes a new API for tracking UI elements with Xamarin.Forms. See Track UI Elements.

21.9.0 - September 9, 2021

Controller Enhancements

Controller 21.9.5

This release includes bug fixes and optimizations. See Controller (SaaS) Resolved Issues for details.

Controller 21.9.4

This release includes bug fixes and optimizations. See Controller (SaaS) Resolved Issues for details.

Controller 21.9.3

This release includes bug fixes and optimizations. See Controller (SaaS) Resolved Issues for details.

Controller 21.9.2

This release includes bug fixes and optimizations. See Controller (SaaS) Resolved Issues for details.

Controller 21.9.1

This release includes an improved URL filter for APIs and fixes some bugs. See Controller (SaaS) Resolved Issues for details.

Controller 21.9.0

This release includes bug fixes and optimizations. See Controller (SaaS) Resolved Issues for details.



Security Documents are available for download in AppDynamics Downloads.

21.9.0 - September 1, 2021

AppDynamics Mobile Application Enhancements

We up-leveled the AppDynamics App 2.0 to make our mobile app a more awesome experience for you. In this release, we fixed some minor bugs and added the following capability:

  • Deep links are getting smarter. You can now click on the web URL of any APM entity detail page and event screen on the mobile device, and it will open the content on the AppDynamics App.