Hello everybody,
we have released a new maintenance relaease 23.1.20250416.
This update contains a large number of commits (649). It is a rebase of the master development branch.
Users with their own applications in particular should test the update thoroughly.
Release notes:
- API/eTemplate: fix performance degradation over time due to memory-leaks in client-side JavaScript code
- API/eTemplate: new webcomponents for file upload and templates
- Calendar: allow to subscribe to / show external calendars (ics files or CalDAV collections)
- Calendar: fix drag-n-drop for Safari browser
- Calendar: fix notifications contained all recurrences as exceptions
- Calendar: fix flickering/looping of planner in various situations
- InfoLog: new config to give responsible user access to linked contacts
- VIDOTEACH: allow to upload and annotate mp3 audio files
- Addressbook/REST Api: fix error unsetting birthday / anniversary type=âbirthâ
- Addressbook: hide account-name column for non-admins, unless otherwise configured in app-configuration of addressbook
- WebDAV: improve performance by not returning all extra properties, if they are not requested
- Setup/Preferences: allow to override authentication for Password & Security e.g. for OAuth to check LDAP
- API/Mail/Collabora: fix some cases of not available session password since storing it encrypted in the session
- Login page: replace Twitter with Bluesky and Mastodon in our social media links
- Many translations
Complete changelog:
https://github.com/EGroupware/egroupware/compare/23.1.20250307âŠ23.1.20250416
This Maintenance update is provided via Docker container.
If you have problems with this update, you can easily revert to the previous version:
Manual (container) update/downgrade in a Docker installation
Manuelles (Container)-Update/Downgrade in einer Docker-Installation
New functions / preferences or other important things:
- Calendar: allow to subscribe to / show external calendars (ics files or CalDAV collections)
It is now possible to subscribe to external calendars.
The appointments are read-only! Edits are overwritten the next time they are synchronised.
This allows you to integrate your private calendar into the company calendar or the waste calendar, for example.
The calendars can be integrated from ics or CalDAV resources and updated periodically.

At the beginning you have to load/sync the external calendar manually.
The calendar must be reloaded (F5) for the colour to be applied.
- InfoLog: new config to give responsible user access to linked contacts
- VIDOTEACH: allow to upload and annotate mp3 audio files
In addition to videos and PDFs, it is now also possible to upload audio files to VIDOTEACH and comment on them.
- Addressbook: hide account-name column for non-admins, unless otherwise configured in app-configuration of addressbook
The âAccountâ column is now hidden in the address book. The column is visible to admins by default and can be made available to other groups:
- Setup/Preferences: allow to override authentication for Password & Security e.g. for OAuth to check LDAP
It is now possible to set a different authentication for
These settings are made in the setup:
- Login page: replace Twitter with Bluesky and Mastodon in our social media links
See also:
https://help.egroupware.org/t/de-uk-egroupware-social-media-exit/78999

And once again: Follow us on social media and give EGroupware a star on GitHub!
We have added many translations in many languages and also made many corrections/changes.
If something is wrong or needs improvement, please send an email to
su@egroupware.org.
We are always looking for more community translators!
Every contribution, no matter how small, makes the translations better 
The update information is collected in the following topic
in chronological order.
Many greetings
Your EGroupware team