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"A set of five unpatched scripting vulnerabilities in Internet Explorer creates a mechanism for hackers to compromise targeted PCs."
They anticipate a lack-lustre response from Microsoft and advise the following;
"...users can protect themselves against the flaws by disabling Active Scripting..."
This, of course, kills AdSense ads and prevents them from appearing on the browser.
Except in categories that are aimed at hardcore techies, I can't see this affecting AdSense ads at all.