I have some really exciting news this week, which I’ve been wanting to share for a while. The Open-Xchange group of companies, including PowerDNS and Dovecot, now have public bug bounty programs hosted on hackero...

Today I want to talk about encryption again. Previously I’ve blogged about the benefits of transport encryption, particularly for protecting emails from man-in-the-middle snooping or mass surveillance, which is s...

Open-Xchange is pleased to announce the release of eM Client for OX App Suite, a full-featured, easy to use email client for Windows users. As well as email, eM Client for OX App Suite also offers calendar, tasks...

DNS is an ancient protocol. Despite being invented in 1983, any software written at that time would still be compatible with the Domain Name System as it is used today.

Here at Open-Xchange, as you would expect, we take security very seriously. In order to provide safe and reliable software for our customers and their users we believe security vulnerabilities must be handled wit...

This important document has been developed over the past nine months by a working group consisting of both BSI employees and representatives from assorted email providers including your very own Open-Xchange.

Nuremberg, Germany, May 24, 2016 – Dovecot, an OX company, has today announced that Rackspace, one of the largest managed cloud companies in the US, will be using Dovecot Pro to power Rackspace´s Email Platform, ...

An encryption backdoor is an oxymoron. The mathematics behind cryptography and the realities of modern cybercrime mean that the presence of a single flaw in encryption technology ensures the inevitable failure of...

In May, over a thousand experts from the hosting and cloud industry will gather in Phoenix, Arizona for the second annual World Hosting Days USA. Among the many highlights on the agenda is internationally renowne...

Dovecot now holds an extrapolated total of 3.5 million IMAP servers live world-wide. Nuremberg, Germany, March 10, 2016 – Dovecot, an OX company, has today announced that according to the Open Email Survey, its g...