Understanding Enhanced Protected Mode

Last week, Andy Zeigler announced the introduction of Enhanced Protected Mode (EPM) over on the IEBlog. In today’s post, I’d like to provide further technical details about EPM to help security researchers, IT professionals, enthusiasts, and developers better understand how this feature works and what impact it may have on scenarios they care about. Internet…

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Understanding Session Lifetime

Back in May of last year, I discussed changes we made in Internet Explorer 8 to make the browser’s session handling behavior more predictable. Specifically, we introduced a “New Session” item on the File menu—this menu item explicitly creates a new browser session which doesn’t share session information with the existing session. From the command…

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