Yesterday I installed Windows 8 and am now trying to understand why I am getting an \"Access Denied\" message when accessing localstorage. The page is being served on the sa
Try enabling the Enhanced Protected Mode in the IE settings, under the Advanced tab, in the Security sub-list. This enables the Microsoft XSS filter. I had similar issues when logging into SE, and fetching google+ notifications, and my first workaround was starting IE with admin privileges. But I think the EP mode will do the trick in your case too.
Related links: Understanding Enhanced Protected Mode