What do you mean about "if the URL is something like"?

The only iframe Keycloak uses is in the JavaScript adapter and it's only the session iframe. That would be the only place it would be relevant for Keycloak to set P3P header, but don't think it's need AFAIK it works just fine on IE.

On 14 April 2016 at 14:59, Thomas Raehalme <thomas.raehalme@aitiofinland.com> wrote:

On Thu, Apr 14, 2016 at 3:54 PM, Stian Thorgersen <sthorger@redhat.com> wrote:
Are you talking about the session iframe used by the JavaScript adapter or something else?

Yes, if the URL is something like login-status-iframe.html.

Best regards,
Thomas