Prolog One of the biggest dangers in the industry for IT professionals is attacks on their own company network. There are different types of attacks. As I have described in a previous article, one of the biggest threats are phishing attacks. There are several providers of employee training aimed at improving awareness of such attacks […]

Prolog This article is about an old school topic. In the last few weeks after my vacation, I was supporting a company who had issues between a server and the mail environment to send emails. In this company, the messaging environment is configured that only authenticated systems are allowed to send messages. This I have […]

Microsoft Office 365 allows us in a very easy way to encrypt messages to our recipients. To be able to use Message encryption we need to have either an Office 365 Enterprise E3 or E5 Plan or a Microsoft 365 E3 or E5 Plan. If we don’t have one of those plans but at least […]

  Last week Microsoft has announced surprisal, that the support of Exchange 2010 will be extended for few more months till October 13, 2020. So, what that means for us?   Prolog Exchange Server, like almost all Microsoft products, has a support lifecycle during which we provide new features, bug fixes, security fixes, and so […]



MS Exchange

I am working many years in IT, most ot the time with the messaging and emailing. My first steps I have made with postfix, Exchange 5.5 and Exchange 2003. However, let us have a short look about Messaging, Emailing and communication. The definition of Emailing is: An e-mail is a message in the form of […]