Deactivate Secure Email Threat Defense

Message Source: Microsoft 365

To deactivate Secure Email Threat Defense when you have Microsoft as your message source, there are two main tasks:

blank.gifDelete your Secure Email Threat Defense journal entry from Microsoft 365 Admin Center

blank.gifDelete the Secure Email Threat Defense application from your Microsoft Azure tenant

Delete Your Secure Email Threat Defense Journal Rule

To delete your Secure Email Threat Defense journal rule:

1.blank.gif Go to your Microsoft 365 Admin Center https://admin.microsoft.com/AdminPortal/Home#/homepage.

2.blank.gif Navigate to Admin centers > Compliance > Data lifecycle management > Exchange (legacy) > Journal rules.

3.blank.gif Select the Secure Email Threat Defense journal rule, then click Delete. Select Yes to confirm you want to delete the journal rule.

Delete the Secure Email Threat Defense Application from Azure

To delete the Secure Email Threat Defense application from Azure:

1.blank.gif Go to portal.azure.com.

2.blank.gif Search for and select Enterprise applications.

Note: If you are using an older view in Azure, this may be called App registrations.

3.blank.gif Locate and select the Cisco Secure Email Threat Defense and/or Cisco Secure Email Threat Defense (Read Only) application.

4.blank.gif In the left pane, select Properties.

5.blank.gif Click the Delete button, then select Yes to confirm you want to delete the Secure Email Threat Defense app.

Message Source: Gateway

To deactivate Secure Email Threat Defense when you are using a Gateway as your message source, there are two main tasks:

blank.gifConfigure your Gateway to stop sending messages to Secure Email Threat Defense

blank.gifDelete the Secure Email Threat Defense application from your Microsoft Azure tenant (not necessary for No Authentication mode)

Configure your Gateway to Stop Sending Messages

To configure your Gateway to stop sending messages to Secure Email Threat Defense:

1.blank.gif In your Secure Email Cloud Gateway console, go to Security Services > Threat Defense Connector.

2.blank.gif Set Threat Defense Connector to Disabled.

Delete the Secure Email Threat Defense Application from Azure

To delete the Secure Email Threat Defense application from Azure:

1.blank.gif Go to portal.azure.com.

2.blank.gif Search for and select Enterprise applications.

Note: If you are using an older view in Azure, this may be called App registrations.

3.blank.gif Locate and select the Cisco Secure Email Threat Defense and/or Cisco Secure Email Threat Defense (Read Only) application.

4.blank.gif In the left pane, select Properties.

5.blank.gif Click the Delete button, then select Yes to confirm you want to delete the Secure Email Threat Defense app.