Roadmap

Current roadmap of grommunio (as of 31th of July, 2025):

  • The Current Stable release of grommunio has been released on the 29th of January 2025, with a support lifecycle of 3 years and optional extended lifecycle extensions available with grommunio's subscription program.

  • The Next point release is planned for release in the last week of Q3 2025 with the following features:

    • RFC 2184/2231: Enhanced handling of extended parameters in MIME headers.

    • Trashed Mailboxes & Migration: Improvements for advanced mailbox handling across multiple migrations, including x400 addressing and undocumented MAPI attributes.

    • Extended distribution support with EL10 and Debian 13.

    • grommunio-files: Updated version with group folder management, modern authentication.

    • Modern Authentication (OAuth2) for Outlook, IMAP, and POP3.

    • Full HTML-based MR (Meeting Request) Processing in the Web UI.

  • Following the next point release in Q4/2025 the following features are in the upcoming release funnel (in QA and/or deployed already in pilot-installations):

    • A complete rewrite of grommunio-Desktop for Windows, MacOS and Linux.

    • Modern Authentication (OAuth2) for IMAP (XOAUTH2).

    • AI-Powered Features for enhanced user productivity.

    • Extended rules & autoprocessing support.

Release strategy

grommunio is committed to delivering quality software products in a customer-friendly and predictable way.

The release model of grommunio is divided into 2 different chains:

  • Major releases (e.g. 2025.01.1, 2023.11.1, 2022.12.1)

  • Minor releases (e.g. 2025.01.2, 2023.11.3, 2022.12.2)

Major releases contain are determined to larger feature sets as well as including potential architectural changes whereas minor releases are focused on bugfixes, security updates and smaller features.

grommunio provides a major release annually with patch-level releases in quarterly cycles.

Supported Distributions

As of 2025.01.1, grommunio actively supports installation and operation on the following Linux distributions:

  • RHEL9 / EPEL9

  • openSUSE 15.5+ / SLES 15.5+

  • Debian 12

  • Ubuntu 24.04

With 2025.01.2, grommunio additionally will start to provide automatic deployment tools (grommunio-setup) for these distributions, too.

Disclaimer

While grommunio does everything to provide the highest level of transparency, the roadmap document is subject to change based on factors such as customer demand, technological adaption or community response. While this document is crafted with the highest level of care and accuracy, there might be changes, which grommunio communicates through its available communication channels, such as social networks, newsletters and on grommunio's other news sections.