glide.ui.concourse.onmessage_enforce_same_origin

ServiceNow property description:

Enforce origin check before propagating messages (sent via window.postMessage) in the UI.

Attributes

  • Sys ID: 9625391e239713004c89c50947bf6555
  • Type: true | false
  • Application: Global
  • Default value: true
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AI generated property description:

The ServiceNow property `glide.ui.concourse.onmessage_enforce_same_origin` enforces an origin check before propagating messages sent via `window.postMessage` in the UI. This property ensures that messages are only accepted from the same origin, enhancing security by preventing cross-origin communication that could potentially be malicious. By enabling this property, administrators can mitigate risks associated with cross-site scripting (XSS) attacks. The property is part of the broader security measures available in ServiceNow to control and secure iframe communication. For more detailed information, refer to the ServiceNow documentation on enabling URL allowlist for cross-origin iframe communication.

Source

Related property: glide.ui.concourse.onmessage_enforce_same_origin_whitelist