Block external forwarding in Exchange Online
External forwarding should always be disabled by default in any tenant, as it is commonly used by intruders to extract confidential emails from key individuals within the organization….
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Retention and Archiving not working in Exchange Online.
There are a lot of reasons why your new retention policy might not run for some users, i have listed a bunch of reasons why the mailbox might…
Manage Calendar Permissions in Exchange Online via PowerShell.
PowerShell is often a more efficient and convenient way to perform tasks, especially when making multiple or frequent changes. This guide provides a quick example of how to…
How to Configure Daily End-User Spam Report For Exchange Online
The following is a quick and simple guide to show you how you can set up daily spam reports for your users. The first step is to access…
How To Clear msExchMailboxGUID String From Exchange Online.
If you have been running a hybrid environment with your office licenses running in the cloud but you still have your Exchange server on-premise, you might be looking…
Find External Email Forwarding rules in Microsoft365 Exchange Online
NOTE: This has been added as a GUI view in the new Modern Exchange Admin Center. https://admin.exchange.microsoft.com/#/reports/autoforwardedmessages I have encountered instances where mailbox rules were used to silently…