●Change8

Migrating to Azure Functions v4.1051.100

Version v4.1051.100 introduces 1 breaking change. This guide details how to update your code.

Released: 6/3/2026

1
Breaking Changes
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Migration Steps
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Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

WebJobsStorageHealthCheckBlobServiceClientIHostApplicationLifetimeKubernetes secrets repository

Breaking Changes

●Issue #1

Fix .NET10 breaking change related to connection-string prefixed environment variables. Users relying on this specific environment variable format for connection strings in .NET 10 environments must update their configuration.

Migration Steps

  1. 1
    Review connection string environment variable usage if targeting .NET 10, as previous prefixing behavior is now fixed and may break existing setups.

Release Summary

This release restores Logic App worker discovery, fixes several environment and configuration handling bugs, and addresses a breaking change related to connection string environment variables in .NET 10.

Need More Details?

View the full release notes and all changes for Azure Functions v4.1051.100.

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