Which system property controls the pop-up display when creating a Problem, Change, or Security Incident?

The system property that controls the pop-up display when creating a Problem, Change, or Security Incident is identified correctly as sn_vul_popup. This property is specifically designed to dictate the behavior and appearance of the pop-up interface within the ServiceNow platform related to vulnerability response.

When users initiate tasks such as creating a Problem, Change, or Security Incident, the interaction is enhanced by this pop-up, which provides a streamlined experience for inputting necessary details related to vulnerabilities. The implementation of this property reflects best practices in user interface design, ensuring that critical information can be entered efficiently without navigating away from the current workflow.

Understanding this property is crucial for administrators and developers customizing the ServiceNow environment. The other properties mentioned do not serve the specific function of controlling the pop-up display for creating incidents or managing vulnerabilities, indicating their narrower or different focus within the ServiceNow property system.