Given a scenario when the Workspace ONE ™ Unified Endpoint Management (UEM) console is left unattended, an extra safeguard is provided against malicious actions that are potentially destructive. You can place those actions out of reach of unauthorized users. Navigate to Groups & Settings > All Settings > System > Security > Restricted Actions.
Enable Send Message to All
Enable this setting to allow a system administrator to send a message to all devices in your deployment from the Device List View. It can also be used to send a message to a specific group.
For more information, see Device List View.