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Internet Explorer P3P header issue

Updated on December 13, 2022
Applicable to Theme Cosmos applications

Anticipate and prevent the P3P header issue in Internet Explorer so that your mashup displays on a web page as intended.


Your mashup does not display on a web page when using Internet Explorer.


Some Internet Explorer patch versions block cookies from third-party domains.


  • To prevent this issue, add the header {"P3P":'CP:"ALL"'}to the http/responseheader dynamic system setting.
  • Previous topic Safari cookies consent issue in versions below 13.1
  • Next topic Security warnings during mashup deployment

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