Researchers published limited details about four unpatched vulnerabilities in Internet Explorer for Windows Phone because Microsoft has not moved quickly enough to fix them. The vulnerabilities only affect the mobile version of Internet Explorer. Microsoft said in an emailed statement that it would take “appropriate steps” to protect its customers, but noted that no attacks had been reported so far. The story has been corrected on the wire and the headline now reads:Researchers disclose four. vulnerabilities in the mobile. version of the Internet Explorer app.”]