3.10.3

rnwood/smtp4dev3.10.3Sep 23, 2025by rnwood

AI Summary

This release adds preview functionality for images and PDFs within the application while updating CI/CD workflows to prevent faulty releases.

Key Highlights

  • Part Preview for Images and PDFs
  • Disabled Faulty Release Trigger for Winget
  • Updated CI/CD Workflows

New Features

  • Part Preview for Images
  • Part Preview for PDFs
  • CI/CD Workflow Improvements

Full Release Notes

[See full installation instructions and options](https://github.com/rnwood/smtp4dev/blob/master/docs/Installation.md)

File Name | Description
-- | --
[Winget package](https://winget.run/pkg/rnwood/smtp4dev/desktop)| Rnwood.Smtp4dev.Desktop Winget package (recommended easy option for Win10/11)
[Winget package](https://winget.run/pkg/rnwood/smtp4dev)| Rnwood.Smtp4dev Winget package Win10/11)
[Rnwood.Smtp4dev-win-x64-3.10.3.zip](../../releases/download/3.10.3/Rnwood.Smtp4dev-win-x64-3.10.3.zip) | Windows x64 binary standalone - Server edition
[Rnwood.Smtp4dev.Desktop-win-x64-3.10.3.zip](../../releases/download/3.10.3/Rnwood.Smtp4dev.Desktop-win-x64-3.10.3.zip) | Windows x64 binary standalone - Desktop app edition.
[Rnwood.Smtp4dev-win-arm64-3.10.3.zip](../../releases/download/3.10.3/Rnwood.Smtp4dev-win-arm64-3.10.3.zip) | Windows ARM 62-bit binary standalone
[Rnwood.Smtp4dev-linux-x64-3.10.3.zip](../../releases/download/3.10.3/Rnwood.Smtp4dev-linux-x64-3.10.3.zip) | Linux x64 (Intel 64 bit) binary standalone
[Rnwood.Smtp4dev-linux-musl-x64-3.10.3.zip](../../releases/download/3.10.3/Rnwood.Smtp4dev-linux-musl-x64-3.10.3.zip) | Linux MUSL x64 binary standalone for Linux distros using MUSL libc
[Rnwood.Smtp4dev-noruntime-3.10.3.zip](../../releases/download/3.10.3/Rnwood.Smtp4dev-noruntime-3.10.3.zip) | Architecture independent version. Should run on any platform where the .NET 8.0 (or greater) runtime is installed
[Docker images for Windows and Linux](https://hub.docker.com/layers/rnwood/smtp4dev/3.10.3) - [How to use Docker image](https://github.com/rnwood/smtp4dev/blob/master/docs/Installation.md#how-to-run-smtp4dev-in-docker)
[.NET tool Rnwood.Smtp4dev 3.10.3](https://www.nuget.org/packages/Rnwood.Smtp4dev/3.10.3) | .NET tool (recommended option for Mac OS) - [How to use dotnet tool](https://github.com/rnwood/smtp4dev/blob/master/docs/Installation.md#how-to-run-smtp4dev-as-a-dotnet-global-tool)

## Changes:

* 83f00aa019e1978fdfcc5ac1ae67c1f7a81d09bd feat: part preview for images and PDFs (#1877)
* 9850dd58e93a09daa917264afcf7ddee9a0eb4dd chore(ci): Disable faulty release trigger for Winget

This list of changes was [auto generated](https://dev.azure.com/rnwood/smtp4dev/_build/results?buildId=4125&view=logs).