Explanation/Reference:
Explanation:
When key events occur in Azure AD Privileged Identity Management (PIM), email notifications are sent.
For example, PIM sends emails for the following events:
When a privileged role activation is pending approval

When a privileged role activation request is completed

When a privileged role is activated

When a privileged role is assigned

When Azure AD PIM is enabled

References:
https://docs.microsoft.com/en-us/azure/active-directory/privileged-identity-management/pim-email- notifications