Server Error in ‘/MultiFactorAuth’ Application

We recently switch over the Azure MFA Server (on-prem) solution and during our test we did not experience any problems. However when we started to onboard our users (approx. 5.000) we received a few calls from users, less than 10, who were unable to sign in to the User Portal. Assuming you didn’t specify any …
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Exchange 2016 CU10 and Exchange 2013 CU21

Microsoft has released Exchange 2016 CU10 and Exchange 2013 CU21. Have a look at the Exchange versions page for more information and links to the Microsoft KB articles and downloads.

Exchange 2016 CU9 and Exchange 2013 CU20

Microsoft has released Exchange 2016 CU9 and Exchange 2013 CU20. Have a look at the Exchange versions page for more information and links to the Microsoft KB articles and downloads.

Dynamic AD Security groups

Active Directory does not offer any build in Dynamic Security groups, whereas Exchange does offer Dynamic Distribution lists. So to solve this problem you could run a PowerShell script based on users in an OU. The script below will scan one or more OU’s and add each user account to the AD Security group you …
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How to fix: Get-ADGroupMember : The size limit for this request was exceeded

Working in a larger Active Directory environment I occasionally got the error:

When trying to read all the members (recursively) of an AD Group. This was annoying since in the alternatives are limited especially when using the -recursive option. You could try with:

or

However these don’t have the recursive option. And …
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