Security update: Docker images from v0.4.0-rc.1 fix the high-severity FFmpeg MagicYUV decoder vulnerability (CVE-2026-8461). Upgrade instances using older images immediately.View CVE advisory
Security update: v0.4.0-beta.3 fixes a WebDAV request issue that can terminate the server process. Upgrade older instances promptly.View advisory
Mail Delivery
Entry point: Admin -> System Settings -> Mail Delivery. For other groups and when changes take effect, see System Settings.
This group decides whether registration activation, password reset, and email address change emails can be sent. The most commonly changed items are:
- SMTP host, port, username, password
- Sender address and sender name
- Whether to enable SMTP encryption
- Test mail
- Registration activation, password reset, email address change, external login email verification, and login email code mail templates
See mail for detailed guidance.