Exchange Center

ENow Software's Exchange blog built by Microsoft MVPs for IT/Sys Admins.

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Decommissioning Your Last Exchange Server

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Jaap Wesselius

Decommissioning the last Exchange server

When you are in an Exchange hybrid configuration and you have migrated the last Mailbox to Office 365, you might wonder what to do with the last (couple of) Exchange server that is still running on-premises. Can you decommission your last Exchange server because all your Mailboxes are in the cloud? From a supportability point of view the answer is still “No, you can’t decommission the last Exchange server because you need it for management purposes” and most customers think this is disappointing. Let me explain why we still need this last Exchange server.

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Securing Exchange Servers

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Nathan O'Bryan MCSM

Securing Exchange Servers

Securing Exchange servers is hard. I mean it can be a giant pain sometimes. There are what, hundreds of millions or maybe billions of lines of code running on your Exchange servers, right? It doesn’t take much for a typo to get through and open a vulnerability that can then be exploited opening the most important and valuable data within your organization to all kinds of bad actors.

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Exchange 2019 CU4 and Exchange 2016 CU15 Explained

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Jaap Wesselius

On December 17, 2019 Microsoft released Exchange 2019 CU4 and Exchange 2016 CU15 as part of their quarterly release cycle. As expected, no new features in these Cumulative Updates. According to the Microsoft vision, if you want the latest and greatest you need Exchange Online, if you’re satisfied with a rock solid on-premises deployment you’re good with these versions. And since Exchange 2013 is out of support, no Cumulative Update for Exchange 2013 is released.

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