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The following notes describe 4.5.x updates to the .NET Agent.

If an artifact has been updated, the version number of the updated artifact and its availability date are listed below. The version number corresponds to that shown on the download portal (http://download.appdynamics.com).

The most recent releases appear at the top of the page.

4.5.15 Updates

Version 4.5.15 - October 1, 2019

Enhancements

Resolved Issues

Key
Summary
DOTNET-540Include host and app pool name in events reported for uninstrumented processes.
DOTNET-3991Passwords are not removed from the database connection string if the string includes a white space.
DOTNET-4044The .NET Agent for Linux versions 4.5.13 and 4.5.14 process crashes when APPDYNAMICS_PREVIEW_FEATURE_ENABLED is set to true and application monitoring preview features such as custom business transactions or backend naming are implemented.
DOTNET-4066A null reference exception occurs with .NET Agent versions 4.5.13 and 4.5.14 where instrumentation of the agent incorporates setting full-no-dependency to false.

4.5.14 Updates

Version 4.5.14 - August 28, 2019

Resolved Issues

Key
Summary
DOTNET-4075NETVizExitNotificationHandler null reference exception in agent logs when Network Visibility is disabled
DOTNET-4069Analytics error transactions are logged to the agent continually when Analytics is enabled in the Controller but the Analytics Agent is not running on the app server
DOTNET-3890Agent is reporting incorrect agent type in agent logs
DOTNET-3442Agent causing high thread count on instrumented applications in rare scenarios

4.5.13 Updates

Version 4.5.13 - July 25, 2019

Enhancements

Resolved Issues

Key
Summary
DOTNET-3911NET Core Linux crashes with ‘invalid pointer' exception
DOTNET-3816 MIDC causing AD_STACK_TRACE:System.InvalidProgramException
DOTNET-3785Applications written using AutoMapper and instrumented with the .NET Agent for Linux may crash. Microsoft implemented a fix for this problem in the .NET Core CLR. Please upgrade to CoreCLR versions 2.1.12 or 2.2.6.

 

4.5.12 Updates

Version 4.5.12 - June 20, 2019

Resolved Issues

Key
Summary
DOTNET-3401Provide support for MongoDB2.7/2.8 for .NET Agent for Windows.
DOTNET-3865

Fix .NET Agent for Windows Agent errors resulting in overhead while monitoring apps using MongoDB Driver 2.7 on Windows. Full support of MongoDB driver version 2.7 will follow at a later date.

4.5.11 Updates

Version 4.5.11 – May 16, 2019

Enhancements

The .NET Agent and .NET SDK for Linux now support proxy access to the Controller. You can configure the proxy in the AppDynamicsConfig.json file or by defining the relevant environment variables. See .NET Agent for Linux Environment Variables.NET Agent for Linux Advanced Configuration Options, and Using .NET Core for Linux SDK.

Resolved Issues

Key
Summary
DOTNET-3485POCO business transactions are not identified in Azure Service Fabric app


4.5.10 Updates

Version 4.5.10 – April 22, 2019

Enhancements

Resolved Issues

Key
Summary
DOTNET-3596.NET Microservices Agent may cause exception for applications using SQL Reporting Services Report Viewer control.


4.5.9 Updates

Version 4.5.9 – March 29, 2019

Enhancements

 For Controller versions 4.4.2 to 4.5.1 and the .NET Agent for Linux, AppDynamics defaults to use two segments for ASP.NET business transaction naming. 

Resolved Issues
Key
Summary
DOTNET-3675Windows service application is crashing with AppDynamics NLog call stack.

4.5.8 Updates

Version 4.5.8.0 – February 22, 2019

Enhancements
Resolved Issues
Key
Summary
DOTNET3224Identify REDIS backends using host name rather than server name, as server name changes frequently. Prevents backend explosion
DOTNET3436Slow memory leak affecting Full and Microservice .NET Agents
DOTNET-3561Runtime Reinstrumentation Handle Leak
DOTNET3574.NET Microservice Agent for Linux causes application exception when Analytics is enabled

4.5.7 Updates

Version 4.5.7.0 – January 29, 2019

Enhancements
Resolved Issues
Key
Summary
DOTNET-3416JDBCConfiguration.isAnalyticsCPMLimitReached throws NullReferenceException
DOTNET-3420Snapshot URLs are missing for regular Asp.Net type BTs
DOTNET-3505EXC_BAD_ACCESS in AppAgent::stopExitCall

4.5.6 Updates

Version 4.5.6.0 – December 20, 2018

Enhancements

4.5.5 Updates

Version 4.5.5.0 – November 29, 2018

Resolved Issues
Key
Summary
DOTNET-2767Sitecore app crashes with an access violation when the agent is instrumenting the app
DOTNET-3055Ability to use APPDYNAMICS_AGENT_NODE_NAME in Web.config for multiple .Net Core apps using same NodeID
DOTNET-3206Coordinator service cannot start after installation
DOTNET-3277Installation fails on Windows 2012 R2 64-bit
DOTNET-3298Failed to create interceptor for: Azure Service Fabric Exit v2

4.5.4 Updates

Version 4.5.4.0 – October 25, 2018

Resolved Issues
Key
Summary
DOTNET-2835Synchronization bug in ADConcurrentLinkedQueue can cause exception
DOTNET-3201When the .NET Agent MSI is not signed correctly, errors are thrown from Windows Smartscreen

4.5.2 Updates

Version 4.5.2.2717 – September 27, 2018

Enhancements
Resolved Issues
KeySummary
DOTNET-2725Exceptions in Orleans tier not reported by agent monitoring Orleans app
DOTNET-2787SSRS crash due to agent-bootstrap-instrumentations
DOTNET-2790Missing Microsoft Azure search exit calls
DOTNET-2868Custom instrumentation for Azure webjob is not working
DOTNET-3140Add Package "AppDynamics.AgentSDK --version 4.5.1" with .NET Core SDK 2.1.x is failing the assembly reference

4.5.1 Updates

Version 4.5.1.2672 – August 29, 2018 

Enhancements
Resolved Issues
Key
Summary
DOTNET‑2703Special characters in custom name causes System.Runtime.InteropServices.SEHException in Profiler Log
DOTNET-2764Incorrect async transaction boundary for POCO returning Task
DOTNET-2768Service endpoints are not instrumenting with microservices/standalone agent
DOTNET-3006Azure site extension missing

4.5.0 Updates

July 11, 2018

Enhancements
Resolved Issues
KeySummary
DOTNET-1351Machine snapshots do not show CPU percentage and process when ProcessNameFormat is set to 2
DOTNET-1319Agent is not able to identify the ADO.NET exit for the System.Data.Common.DbDataAdapter class methods
DOTNET-2420QueueTask intermittent instrumentation issue when ReJIT is enabled
DOTNET‑2425Missing HTTP Exit calls result in inconsistent correlation with downstream tiers
DOTNET-2443Auto node naming is not working in Service Fabric cluster for .NET Core
DOTNET-2490Cache-Control value is modified when EUM BT correlation is enabled
DOTNET-2575.NET Core SDK 2.1.300 triggers BadImageFormatException