v5.0.3

BloopAI/vibe-kanbanv5.0.3Jul 6, 2025by github-actions[bot]

AI Summary

A maintenance release dedicated to resolving critical SMTP handling issues and improving the stability of the subscription form and CSV importer.

Key Highlights

Fixed SMTP errors not being captured while sending test mails
Resolved opt-in send errors that were previously ignored on signup forms
Corrected CSV importer line counts due to empty lines
Upgraded smtppool library with error-return bugfixes
Fixed incorrect List-Unsubscribe header on opt-in confirmation

Full Release Notes

[![listmonk-logo](https://user-images.githubusercontent.com/547147/134940003-1de03d83-8c7b-459b-8056-baa8d5f3b448.png)](https://listmonk.app)

v5.0.3 contains fixes for some minor, but annoying bugs, primarily SMTP errors not being captured and displayed while sending test mails.

## How to upgrade
**As always, take a backup of your database before upgrading.**

**Binary**

Download the latest binary. Stop and replace the old binary. Run `./listmonk --upgrade`. Start the app again.

**Docker**
```shell
# cd /directory/with/docker-compose.yml

docker-compose down
docker-compose pull && docker-compose run --rm app ./listmonk --upgrade
docker-compose up -d app db
```


## Changelog
* 48643aa9 Disallow `POST /api/subscription` on disabling public subscription in settings. Closes #2530.
* a424f01f Print full line with error in the importer log. Close #2549.
* 4f6880d3 Fix opt-in send errors silently ignored on signup form. Closes #2535.
* b71d80e5 Upgrade `smtppool` lib with error-return bugfix. Ref: #2503
* 419f88a9 Fix incorrect line counts due to empty lines in CSV importer (#2542)
* aa864fd5 Bump github.com/go-viper/mapstructure/v2 from 2.2.1 to 2.3.0 (#2543)
* d7e4ecf8 Fix typo in configuration.md (#2540)
* a9d3591f Add heading in template functions doc (#2527)
* 78f3db7f Add permanent warning to docs about Sprig functions.
* 20810487 Update release info on homepage.