You set a website that uses a cookie as your home page in Internet Explorer 10.
You also specify to open new tabs on your home page.
You open a new tab.
This problem does not occur when you start a new instance of Internet Explorer or when you open a blank new tab and then click the Home button.
The problem only occurs for websites on your Intranet or in your trusted zones.
This problem occurs when a page is being put into protected mode even when protected mode is disabled for the zone to which it belongs. This situation causes Internet Explorer to look in the wrong location when it fetches cookies from the file system. Therefore, this behavior breaks pages that depend on cookies being set correctly.
To 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: