.NET Core sensor releases

Instana monitors .NET applications by using the Instana .NET sensor and provides insights into their health and performance.

For more information, see Monitoring .NET and .NET Core based applications.

Release 1.0.111

.NET Core sensor 1.0.111 is released on 2 July 2026.

Improvements

This release upgrades support for the following libraries and frameworks:

  • CouchbaseNetClient 3.9.3
  • ServiceStack 10.0.8
  • ServiceStack.Redis 10.0.8

Fixes

This release provides Glibc backward compatibility fix for Autotrace webhook.

Release 1.0.110

.NET Core sensor 1.0.110 is released on 26 June 2026.

Improvements

This release enhances installation and cleanup process for Log Collector and .NET Core sensor.

Release 1.0.109

.NET Core sensor 1.0.109 is released on 19 June 2026.

Improvements

  • Upgrades support for the following libraries and frameworks:
    • Microsoft.EntityFrameworkCore 10.0.9
    • Aerospike.Client 8.4.2
    • Google.Cloud.PubSub.V1 3.36.0
  • Adds support for base tracing Docker image for Alpine, Ubuntu (Noble and Resolute).

Release 1.0.106

.NET Core sensor 1.0.106 is released on 11 June 2026.

Features

Currency version upgrades

Fixes

This release fixes the memory leak issue in the Classic Profiler.

Release 1.0.105

.NET Core sensor 1.0.105 is released on 11 June 2026.

Features

This release upgrades support for the following libraries and frameworks:

  • Microsoft.Azure.Cosmos 3.60.0
  • Microsoft.EntityFrameworkCore 10.0.8
  • StackExchange.Redis 2.13.17
  • Npgsql 10.0.3

Fixes

This release fixes the following issues:

  • Azure Functions Kafka headers propagation issue.
  • Vector out of bounds error in ClrProfiler version-based rewrite checks.

Release 1.0.104

.NET Core sensor 1.0.104 is released on 1 June 2026.

Improvements

This release simplifies log collection by removing custom compression logic from the sensor code. The sensor now uses the LogCollector utility's native collect mode, which provides cleaner, more maintainable, and efficient code.

Release 1.0.103

.NET Core sensor 1.0.103 is released on 27 May 2026.

Improvements

This release provides the following enhancements:

  • Captures Request and Response HTTP headers on both HTTP entries and exits
  • Refactores the instrumentation by modifying ExtractCallData to include the typeName in the data
  • Adds missing versions to the supported versions list

Release 1.0.101

.NET Core sensor 1.0.101 is released on 18 May 2026.

Improvements

This release removes outdated core libraries from the Instana agent path.

Release 1.0.98

.NET Core sensor 1.0.98 is released on 1 May 2026.

Features

This release provides the following features:

  • Expanded package support for event-driven instrumentation
  • Currency version upgrades
  • Arm64 multi-arch support