Microsoft Exchange and Active Directory Blog
Support for Exchange Server 2013 will end on April 11, 2023, after 10 years. This means that Exchange 2013 will no longer receive any security updates, making the continued operation of Exchange 2013 highly risky. If there are still Exchange 2013 servers in the company, they should be provided with the latest security updates and upgraded to newer Exchange versions as quickly as possible. Read more
In the last part of the Exchange 2013 to Exchange 2019 migration, the environment is cleaned up and Exchange 2013 is uninstalled. The first two articles can be found here The mailboxes and public folders have already been moved to part 2. Only a few simple steps are required to uninstall Exchange 2013 and complete the migration: Send connector ... Read more
This is the second part of the Exchange 2013 to Exchange 2019 migration. The first part can be found here: Now that the Exchange 2019 server has been configured in the first part, the actual migration can begin. Converting DNS entries Before starting the migration of data such as public folders and mailboxes, the DNS ... Read more
Support for Exchange Server 2013 ends on 11.04.2023, after this date there will be no more security updates for Exchange 2013. It is therefore high time to consider the migration from Exchange 2013 to Exchange 2019. The migration should not present any major hurdles and corresponds almost 1-to-1 to the migration from Exchange 2013 to ... Read more
Extended support for Exchange Server 2013 will end on April 11, 2023. As of April 11, there will no longer be any security updates for Exchange 2013 in addition to the lack of support. So there will be little time left to migrate to a newer Exchange Server version or to Microsoft 365. Anyone still using Exchange 2013 Server should ... Read more
Microsoft has released new security updates for Exchange Server 2013, 2016 and 2019. Click here to go directly to the downloads: Exchange Server 2013 CU23 Exchange Server 2016 CU22 and CU23 Exchange Server 2019 CU11 and CU12 The update fixes a vulnerability (CVE-2022-21978) which is classified as "Important". The update should therefore be installed promptly. Details about the vulnerability can be found here: CVE-2022-21978 The ... Read more
Better late than never: CU 11 for Exchange Server 2016 was released today. Microsoft is a little late this time, as the updates were actually expected back in September. Due to the late release of CU11, there will be no CU in December. CU12 will therefore only be released in March 2019 together with CU1 for Exchange ... Read more
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
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
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
