- Plesk for Linux
- Mailman sends notification about Pending Approvals to Mailman Administrators.
- admin_immed_notify value is set to Yes at Plesk > Domains > example.com > Manage the list > Login as Administrator > Notifications section > admin_immed_notify:
Mailman notifications are enabled and triggered by daily Mailman cron task which is stored in
This is an expected behavior as notifications are enabled by default in Mailman configuration.
To modify it, refer to the Mailman documentation: Mailman Wiki.