Microsoft Exchange and Active Directory Blog
Bei einem Benutzer in der Exchange Organisation, kam es zu dem Problem, dass keine E-Mails mehr empfangen werden konnten. Die Anmeldung an Outlook und auch das Versenden von Mails funktionierte problemlos. Das Empfangen von Maills war allerdings nicht mehr möglich und die Absender bekamen einen Unzustellbarkeitsbericht mit der folgenden Fehlermeldung: Hier ist einmal die vollständige … Read more
Microsoft has released new updates for all supported Exchange Server versions. The September updates do not include security updates, but contain updates for hybrid scenarios. Click here to download the updates directly: The September update is an optional update, so the update is not mandatory, but fixes problems in hybrid operation ... Read more
Microsoft released new security updates for Exchange Server 2016, 2019 and SE in August. The updates have been available since 12.08., but as I was on vacation, the message appears here late. Click here to download the updates directly: The updates fix the following vulnerabilities, all of which are rated „Important“. Read more
Microsoft has released new updates for Exchange Server 2016 and 2019. The May updates do not contain any security-critical updates, but fix problems that have been known in some cases since November 2024. Further information can be found on the Exchange Team Blog. Click here to download the May updates: Here you can find the article on the Exchange Team ... Read more
Microsoft has released new updates for Exchange Server 2016 and 2019 today. This is not a security update. The April update can be downloaded here: The update prepares the use of the Graph API in Exchange Hybrid environments. The aim is to replace the EWS API. Microsoft writes the following: As part of our ... Read more
When migrating or operating multiple Exchange Servers in an organization, problems can occur when sending and receiving emails between the Exchange Servers. One reader had a case where users from one Exchange server could no longer email users on the other Exchange server. The emails remained in the queue ... Read more
The Exchange Health Checker returns an error if the Exchange Server was not installed in the default path. For example, if the Exchange Server was installed on the D: drive, a path is missing in the configuration for the automatic cleaning of the UnifiedContent directory. The directory then gets bigger and bigger and clutters up the hard disk. This can now be cleaned up automatically. Read more
Today Microsoft released CU15 for Exchange Server 2019. CU15 is an important update for Exchange Server 2019: Firstly, it is the last CU to be released for Exchange 2019 and secondly, it brings Exchange 2019 onto the same code base as Exchange Server SE. After the installation ... Read more
I had already reported on the 1TB limit for Exchange Server 2019 Standard Server in a previous article. Exchange Server Standard Edition no longer mounts a database above a size of 1 TB. Unfortunately, this is often only noticed when it is too late. For example, if a database reaches the 1TB limit during the normal ... Read more
Here in the forum and on the Exchange Team Blog there are indications that the installation of the November update for Exchange Server 2016 / 2019 may cause problems. It seems that once again there are problems with servers with German or non-English operating systems when the January update for the Windows Server is installed. ... Read more