Policy
Turn off cross-document messaging
Windows 11 25H2
Policy overview
Key metadata and intent for this policy.
This policy setting allows you to manage whether documents can request data across third-party domains embedded in the page. If you enable this policy setting, documents cannot request data across third-party domains embedded in the page. If you disable or do not configure this policy setting, documents can request data across third-party domains embedded in the page.
Internal name
IESF_DisableXDM
Policy ID
315ca8c85a93
Elements
0
Registry values
How enabled and disabled states update the registry.
| Registry location | Type | Enabled value | Disabled value |
|---|---|---|---|
| HKLM\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_CROSS_DOCUMENT_MESSAGING\iexplore.exe | REG_DWORD | 0 | 1 |
Policy elements
Inputs and configuration options exposed by this policy.
This policy has no additional user input fields.
Other policies in this category
Explore related policies at the same level.
- ComputerAllow native XMLHTTP supportAt least Internet Explorer 7.0
- UserAllow native XMLHTTP supportAt least Internet Explorer 7.0
- UserChange the maximum number of connections per host (HTTP 1.1)At least Internet Explorer 8.0
- ComputerChange the maximum number of connections per host (HTTP 1.1)At least Internet Explorer 8.0
- UserMaximum number of connections per server (HTTP 1.0)At least Internet Explorer 8.0
- ComputerMaximum number of connections per server (HTTP 1.0)At least Internet Explorer 8.0
- ComputerSet the maximum number of WebSocket connections per serverAt least Internet Explorer 10.0
- UserSet the maximum number of WebSocket connections per serverAt least Internet Explorer 10.0
- UserTurn off cross-document messagingAt least Internet Explorer 8.0
- UserTurn off the WebSocket ObjectAt least Internet Explorer 10.0
- ComputerTurn off the WebSocket ObjectAt least Internet Explorer 10.0
- ComputerTurn off the XDomainRequest objectAt least Internet Explorer 8.0