February 2023 Exchange Server Security Updates

In February Microsoft release another Exchange Security Update for supported versions Exchange 2013/ 2016 /2019. This is the link to the original BlogPost Exchange Team See the downloadlinks for the security patches: Installing this patch does not differ from previous installations have a look this picture Prerequisites are the latest CU.NOTE: the new feature “PowerShell …

PowerShell and AD groups best combination

In daily life there are a lot situation where you have to copy members of AD groups, or checking if someone is member of an AD group. Therefore I created this blogpost to provide a small assistance doing this tasks via powershell. Function to check user Group Membership Here is a short function checking if …

Exchange SU January 2023 with PowerShell Serialization Payload Signing

Microsoft released a new security Update for Exchange in January 2023. Installation is the known process using same methods as former updates. One difference comparing former updates is that Exchange 2016 CU23 is exclusivly supported, so upgrade your old exchanges. Some information about the update can be found here. Download links can be found here: …

Merry Christmas and a happy new year 2023

another year with lot’s of new impressions has gone. At this point I want to say thank you for all the comments and support on this blog. I wish you a merry Christmas and a happy new year. Hope to see you again in 2023.

Exchange 2016 / 2019 security update November 2022 KB5019758

Microsoft released another important Exchange security update for Exchange 2013 /2016 /2019. There are some things you have to know about that update. First of all: Zero day vulnerability september is fixed with this update. See the official article here and the download links: Let’s have a look the FAQs they are really useful. Microsoft …