Support for Windows 10 will end on October 14. Microsoft has announced that it will continue to provide assistance to users upon registration, but updates and patches are excluded. What few people are aware of is that support for Microsoft Exchange 2016 and 2019 also...
grommunio and CANCOM together at KITU Day Magdeburg, September 2025. The partnership between grommunio, the open source alternative to Microsoft Exchange, and Cancom SE, one of Germany's largest IT system houses, is bearing fruit: at the end of September, the partners...
For the tenth time, the Munich Tech Days will take place on July 24 and 25 - and this year, grommunio will also be participating. Markus Feilner, Open Source Ambassador at grommunio, is one of the participants in the Closing Keynote, a discussion panel focused on open...
Presentations and networking: Meet grommunio experts in Berlin and Nuremberg! Three upcoming events from SUSE, the world's largest Linux vendor will feature grommunio. Join us and listen to two presentations. SUSECON is SUSE’s big annual enterprise conference, where...
As of last year grommunio has been supporting Exchange Web Services (EWS). These services, first introduced by Microsoft in Exchange 2007, represent another important API via which clients use to communicate with Exchange servers (and Office 365, now MS 365)....
For over a quarter of a century, the Chemnitzer Linux-Days have been working their way up to become one of the most important German open source and community conferences. In 2024, there were once again numerous talks, tracks and discussions, and grommunio was there....
It's that time again: Just like every year, IT experts from all over the World will meet in Austria: On April 5 and 6 Styria’s capital will be the home of the Grazer Linuxtage (GLT). Since its first announcement in 2002, the major Austrian Open Source event has grown...
At the beginning of February, Jan Engelhardt gave a presentation on grommunio at FOSDEM in Brussels entitled „Implementing 27 MS Exchange Protocols in Open Source“. In the "Modern E-Mail" devroom, he explained the depths, quirks and problems that the developers of...
The third year of grommunio’s history was another extremely successful one for the leading open source groupware: In 2023, we have been further implementing what we had started in 2021 and continued to integrate it into the grommunio technology. While 2022 was...
Sending you heartfelt thanks and our gratitude for your continued support over the past year. We wish you a wonderful and safe holiday season and a new year full of peace and happiness. Best wishes from the entire grommunio team
grommunio is available for a long list of distributions and platforms, with the images provided on our website being based on openSUSE. Recently, grommunio has also been included in the openSUSE "Factory" innovation forge. openSUSE Factory is also the basis for...
A guest article by Markus Feilner. As a Linux and Open Source Software (OSS) user since 1994, I’ve seen hard times, especially the early years – with hardware not supported or software projects stalling. But the benefit always outweighed the problems. In 30 years of...
More and more manufacturers are attracting customers to their clouds. The fact that these are managed by the providers themselves is now seen as a threat even by data center operators. However, the biggest problem is a different one: dependence on a single provider....
Multiple LDAP-Servers, multitenant architecture, audit-proof authentication: grommunio’s newest version is tailored for large environments and hosters. Screenshot: grommunio Admin UI „AUI” Administrators of extensive hosted environments will appreciate the fact that...
Bitdefender: "Exchange architecture reason for security problems" Microsoft Exchange customers are still under massive pressure in 2023. After numerous successful attacks on the mail and collaboration servers in recent years, media criticize Exchange as "not...
The latest release of grommunio 2022.12.1 provides a completely new Powershell interface that makes life easier for administrators. The Powershell admin interface "Admin API for Powershell" AAPIPS gives Microsoft administrators direct, interactive access to the long...
Among the many changes that grommunio version 2022.12.1 brings, one feature in particular stands out: grommunio Desktop. Developed with Electron technology, the all-new multi-account desktop wrapper application integrates natively with virtually any desktop operating...
American and European banks have to pay fines in the three-digit millions because their employees used insecure chat systems such as Whatsapp or iMessage and thus violated compliance rules. More than one billion US-Dollars are outstanding in total. All the big names...
Once again, two severe vulnerabilities hit Microsoft's Exchange Server: With a severity of 8.8 and 6.3 in the Common Vulnerability Score System, the previously unpatched vulnerabilities (CVE-2022-41040 and CVE-2022-41082), are a threat to all servers that rely on the...
Microsoft is pushing its customers into the cloud, including by forcing them to use newer versions of client software that are still officially supported by the vendor. Not every admin is happy about the push towards corporate cloud MS 365, but many users are stuck...
