Hiding Leavers from the Address list GAL – Exchange Hybrid ( Mail / Mail nickname )

I have recently encountered an issue in our tenancy. Whereas, leavers were still showing in the address list after being converted to shared mailboxes. The Case study with Leavers Several companies still save their leavers using A Shared mailbox procedure Converting to shared mailbox does not hide the mailboxes from the Address list unless instructed … Continue reading Hiding Leavers from the Address list GAL – Exchange Hybrid ( Mail / Mail nickname )

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Phish delivered due to an ETR override – Defender & Sentinel

This alert fires when message containing phish was delivered due to an ETR override. ( mail flow rule ) In order to resolve and troubleshoot . We have to get into the exchange mail flow portal and investigate why could potentially a mail flow rule allow phising emails . In the following scenario we have … Continue reading Phish delivered due to an ETR override – Defender & Sentinel

Import & Export Transport rules in 365 Exchange

On this article we will learn how to export and import transport rules in our exchange What Transport rules do? You can use mail flow rules (also known as transport rules) to identify and take action on messages that flow through your Exchange Online organization. Mail flow rules are similar to the Inbox rules that are available in Outlook and Outlook on the web … Continue reading Import & Export Transport rules in 365 Exchange