Microsoft Exchange and Active Directory Blog
When migrating to Exchange 2016, you may come across the following problem: For smartphones or other ActiveSync devices, the domain was previously optional and was left blank, as can be seen in the following screenshot of an iPhone: If the CAS proxy function is now used for coexistence between Exchange 2010/2013 and ... Read more
I am currently receiving a lot of inquiries about ActiveSync and Apple devices. Apple devices do not want to establish an ActiveSync connection with Exchange using the integrated Mail app. So if you find your environment in the following description, you will run into the problem described: Apple devices with the integrated mail app (iPhone, iPad) The SSL certificate comes from StartCom / StartSSL ... Read more
Unfortunately the Exchange 2010 Shell is not reliable, if you want to find out which patch level the Exchange Server has, the Exchange Shell always returns the build 123.4: In the Exchange 2010 Shell only the last service pack for Exchange 2010 is displayed (SP3), but not the update rollup packages: A better method ... Read more
New updates for all Exchange Server versions were released today. Click here to download directly: Exchange Server 2016 CU4 Exchange Server 2013 CU15 Exchange Server 2010 SP3 UR16 Exchange Server 2007 SP3 UR 22 Click here for details of the changes: Exchange Server 2016 CU4 Exchange Server 2013 CU15 Exchange Server 2010 SP3 ... Read more
Thanks to Autodiscover, it is easy to set up Outlook profiles for Exchange Server. Users only have to click "Next" a few times and the corresponding profile is created. The following dialogs should therefore be familiar to most people: However, since no user interaction is required here in the case of Exchange Server and a correct Autodiscover configuration and ... Read more
Outside of the usual patch interval for Exchange Server, Microsoft has released a security update for all Exchange Server versions, which is intended to fix several security vulnerabilities classified as high or critical. Here is the link to the security bulletin: Microsoft Security Bulletin MS16-108 Brief description of the vulnerability: This security update resolves vulnerabilities in Microsoft Exchange Server. The most severe vulnerabilities could allow remote code execution in some of the ... Read more
In addition to Let's Encrypt, StartSSL also offers free SAN certificates for up to 5 domains with a term of 1 year for free. The certificates are supported by all common browsers and devices. The advantage of StartSSL over Let's Encrypt is that the certificates are valid for 1 year, compared to only 3 months with Let's Encrypt. The certificates must be ... Read more
Today is the day, I have just uploaded version 3.2 of the Exchange Reporter. In the current version, I was able to correct many errors thanks to many comments. Many thanks at this point to all those who have reported errors. I would especially like to thank Ajdin, who not only found most of the errors, but also ... Read more
From time to time, it can be quite useful to know which CAS server is serving how many client connections. This could be helpful for planned updates or problems with the load balancer. There are already some scripts, but they don't work on servers with a German operating system / German Exchange installation, because ... Read more
Anyone who is currently in the migration phase from Exchange Server to Exchange Server 2013/2016 and needs to migrate public folders should read the following article: https://support.microsoft.com/en-us/kb/3161916 This article describes a problem that can result in data loss. The problem occurs when there are several public folder databases on the source servers and not all public folders are ... Read more
