Welcome to the Proxmox Release Newsletter!
Proxmox Mail Gateway 9.1
We are pleased to announce the release of Proxmox Mail Gateway 9.1, the latest update to our open-source email security platform. This version delivers major workflow optimizations for both system administrators and end-users.
Key updates at a glance
- Shared mailbox management
- Granular positive/negative spam scores
- On-demand loading of external images in HTML emails
- New “Copy Link” functionality
- Improved Proxmox Backup Server integration
- Built on Debian 13 "Trixie" with Linux kernel 7.0
- SpamAssassin 4.0.2, ClamAV 1.4.4, PostgreSQL 17, and ZFS 2.4
- A seamless upgrade path is available for version 8 to 9
- and much more...
Download
Download the new version: Proxmox Mail Gateway 9.1
Press release
Click here for the press release
Documentation
Access the documentation via the contextual help buttons in your GUI or in different formats here: Documentation
Upgrade Guide from Version 8 to 9
For users of Proxmox Mail Gateway 8.2 or 9.0 a seamless, fully tested upgrade path is available for existing deployments running version 8.x to 9.1.
Additionally, a pre-flight checking script helps to identify potential misconfigurations before the upgrade.
Getting started with Proxmox Mail Gateway
To help you improve the detection accuracy and optimize the end-user experience from day 1, we have compiled a comprehensive Getting Started guide.
This resource outlines essential post-installation configurations, tuning recommendations, and best practices to ensure Proxmox Mail Gateway is hardened and perfectly tailored to your network environment.
