Dangerous Websites Recent "Web patrol"study at Microsoft identified 752 unique URLs that could successfully exploit unpatched Windows XP machines -Many are interlinked by redirection and controlled by the same major players "“But I never visit risky websites'” -11 exploit pages are among top 10,000 most visited -Trick:put up a page with popular content,get into search engines,page redirects to the exploit site 44 Dangerous Websites  Recent “Web patrol” study at Microsoft identified 752 unique URLs that could successfully exploit unpatched Windows XP machines ─ Many are interlinked by redirection and controlled by the same major players  “But I never visit risky websites” ─ 11 exploit pages are among top 10,000 most visited ─ Trick: put up a page with popular content, get into search engines, page redirects to the exploit site