Now that Windows Vista has been available to business customers for more than a year, it’s a good time to go back and look at how it’s holding up from a security perspective. I think that it’s fair to say that Windows Vista is proving to be the most secure version of the Windows to date. Our investments in the SDL and our defense in depth approach to building Windows Vista seem to be paying off. Let’s take a look at some areas that we’ve made progress in: the impact of defense-in-depth; Internet Explorer 7’s protection of personal information; vulnerabilities and infections; and cost savings. First, let’s look at the impact of defense-in-depth features like User Account Control and Internet Explorer Protected Mode. These features have helped reduce both the risk and severity of security bulletins, giving enterprises more time to deploy patches:
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