- You enable Enhanced Protected Mode (EPM) in Windows Internet Explorer 11.
- You go to a website, and the identity provider (idP) of the website is in a different sandbox than the website. For example, login.live.com is in a different sandbox than bing.com.
- The website requires that EPM is enabled in Internet Explorer 11.
Update informationTo resolve this issue, install the most recent cumulative security update for Internet Explorer. To do this, go to Microsoft Update.
For technical information about the most recent cumulative security update for Internet Explorer, go to the following Microsoft website:Note This update was first included in security update 2888505.
For more information, click the following article number to view the article in the Microsoft Knowledge Base:
Article ID: 2907807 - Last Review: 19 Nov 2013 - Revision: 1