Exchange: Send an overview of a calendar by e-mail

A reader of my site asked me if there is a way to receive an overview of a calendar by e-mail. The background was that a vacation calendar was maintained within the department, which was an Exchange resource mailbox in which each team member entered their vacation. The requirement was now an overview of this calendar for ... Read more

Exchange Server does not send OOF mails after migration

A reader pointed out a problem where an Exchange server was no longer sending OOF mails (out-of-office messages) after a migration. Kindly, the solution to the problem was also sent along, hence this short article. I think the problem should not occur too often and the error can no longer be fully reconstructed, ... Read more

Problems with July Windows Updates and Exchange Server

There are currently problems with Exchange Server and the July updates for Windows Server. Microsoft has now withdrawn the faulty update and provided an updated version via Windows Update. The current update is KB4345418, Exchange Server should be updated as soon as possible to avoid problems with the MSExchangeTransport service. Here you can find ... Read more

Exchange Server: New updates (June 2018)

New updates have been released for all Exchange Server versions. Exchange 2010 is also included. Click here to download directly: Exchange Server 2016 CU10 Exchange Server 2013 CU21 Exchange Server 2010 Update Rollup 22 Click here for details of the changes: Exchange Server 2016 CU10 Exchange Server 2013 CU21 Exchange Server 2010 ... Read more

Exchange Migration: Problems with Autodiscover (HTTP 400) and Kerberos

When migrating from Exchange 2010 / 2013 to Exchange 2016, there may be problems with Autodiscover in connection with Kerberos. The problems range from permanent queries of the login information in Outlook to a complete crash of Outlook when a mailbox is moved to an Exchange 2016 server. When can the problem occur? The problem ... Read more

Exchange Server: Determine TLS versions of servers / clients

In this article, I already pointed out that Office 365 will only support TLS 1.2 from October 2018. However, before switching to the current TLS 1.2 version, the clients / servers with which the local Exchange server does not yet communicate via TLS 1.2 should be identified. The following small script can be used ... Read more

Exchange Server and TLS 1.2

Three detailed articles on Exchange Server and TLS 1.2 have been published on the Exchange Team Blog. The articles are not only very worth reading, but also have an important background: From October 2018, Office 365 will require TLS 1.2 and will not accept mails from servers that only support TLS 1.0 or TLS 1.1. In plain language ... Read more

Critical updates for Exchange Server published (CVE-2018-8154)

Critical updates for Exchange Server: There is a vulnerability in all supported Exchange Server versions that allows attackers to execute code on the Exchange Server using specially crafted mail. Microsoft describes the problem here: CVE-2018-8154 | Microsoft Exchange Memory Corruption Vulnerability A remote code execution vulnerability exists in Microsoft Exchange software when the software fails ... Read more

Message Tracking GUI: New version

I have just uploaded a new version of the Message Tracking GUI for Exchange 2016 and Exchange 2013. The current version fixes the problem that no results were displayed for English operating systems when the start and/or end date was set. The problem was in the formatting of the date. There was a place in the script that changed the date format to ... Read more

Exchange 2013: Mainstream support ends on 10.04.2018

Just for your information: In one month the Mainstream Support for Exchange 2013 will end. The Extended Support will then run until 11.04.2023: Source: Microsoft product lifecycle With the start of Extended Support, there will essentially be no more new features for Exchange 2013. Extended Support will only include security updates and bug fixes. Read more