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dotnet · dotnet/aspire · v13.4.6Good to know

dotnet/aspire v13.4.6: Patch for polyglot codegen, isolated mode port collision, MongoDB driver

Patch release for Aspire 13.4 fixing polyglot AppHost code generation binding when CLI and SDK versions diverge, resource service port collision in `--isolated`

20 Jun 2026Read 1 minSeverity: good to know

What changed

Patch release for Aspire 13.4 fixing polyglot AppHost code generation binding when CLI and SDK versions diverge, resource service port collision in `--isolated` mode, and a MongoDB.Driver dependency update.

Who it affects

Users of Aspire 13.4 who use polyglot code generation (TypeScript, Python, Java, Go, Rust), run multiple AppHosts with `--isolated`, or use MongoDB integration.

What to do today

Update to Aspire 13.4.6 to fix polyglot code generation failures, port collisions in isolated mode, and MongoDB dependency issues.

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