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hiding placesA flaw in some versions of Microsoft Windows Meta File is spawning attacks ranging from worms to spam, security experts have warned. The Windows Meta File flaw uses images to execute arbitrary code, according to a security advisory issued by the Internet Storm Center.
Websense Security Labs has posted some examples of sites that appear to have been compromised. This is a Dutch example.
A vulnerable Windows system could become infected if someone just views what appears to be a malicious image on this compromised Web site, according to Websense's posting.
Another example. Mikko Hypponen, chief research officer at F-Secure, estimates that 99 percent of computers worldwide are vulnerable to an attack using the WMF flaw.