Microsoft Exchange and Active Directory Blog
Like the updates for Exchange Server, the March update for Windows Server also contains a serious error. The update causes a memory leak in the LSASS process, which can then lead to a domain controller restarting or crashing. Only domain controllers are affected by this problem; the problem does not occur on normal member servers. Currently ... Read more
Microsoft released new updates for Exchange Server on 20.04.2022. The new updates bring some new features and contain all previously released security updates. Click here to download directly: Exchange Server 2019 Cumulative Update 12 Exchange Server 2016 Cumulative Update 23 With the release of the updates, Microsoft is also changing the way Exchange ... Read more
The Windows updates that Microsoft released on 11.01.2022 are causing some problems on Windows servers. In the meantime, there are increasing reports that domain controllers keep restarting after January CU has been installed. Some other problems seem to increasingly affect Windows Server 2012 R2. After installing the update, Hyper-V no longer starts and ReFS formatted ... Read more
Microsoft has released new updates for Exchange Server 2016 and 2019. Originally, Exchange 2016 was only supposed to receive security updates and no more new features via CU. However, CU 22 has now been released for Exchange 2016. CU 11 has been released for Exchange 2019. Both CUs contain the new "Exchange Emergency Mitigation" feature, which ... Read more
I have just uploaded the new version 3.10 of the Exchange Reporter. In the new version I have fixed numerous bugs that were reported to me. Here is a list of the fixed problems: mbxreport.ps1: Mailboxes close to the sending limit are not displayed (thanks Mario) mailreport.ps1: spelling error corrected (thanks Matthias) Error of module assignment in settings.ini corrected HealthChecker.ps1: HealthChecker script updated ... Read more
Microsoft has released new updates for Exchange Server 2016 and 2019 today. The CU21 now released for Exchange 2016 is the last CU to be released for Exchange 2016. From now on, there will only be security updates for Exchange 2016. Click here to download the CUs directly: Exchange Server 2019 ... Read more
Microsoft has released new security updates for Exchange Server 2013, 2016 and 2019. The prompt installation of the security updates for the affected Exchange versions is recommended by Microsoft, as the vulnerabilities are already being exploited: As active exploitation of related vulnerabilities in the wild is known (limited targeted attacks), our recommendation is to install these updates immediately to prevent ... Read more
The latest CUs for Exchange Server for 2020 were released by Microsoft today. They fix the problem that no attachments can be downloaded from other mailboxes via OWA and that Outlook only displayed a maximum of 175 results in cached mode. This limit has now been raised to 1000 results. The previous security updates are ... Read more
Microsoft has released new Cumulative Updates (CU) for Exchange 2016 and Exchange 2019 today: Exchange Server 2019 Cumulative Update 7 (KB4571787), VLSC Download Exchange Server 2016 Cumulative Update 18 (KB4571788), Download, The Exchange 2019 CU 7 is also already available for download via MyVisualStudio. Here is a list of the fixed issues: 4570248 "Get-CASMailbox" uses a ... Read more
The update for the Sophos UTM was already released on 05.08.20, but since it is not yet distributed everywhere via Up2Date, there is still a small note about the update. The last update for the UTM was released in April, if I have counted correctly, the Sophos XG has 7 updates in the relevant period ... Read more
