Researchers disclose four unpatched vulnerabilities in the mobile version of Internet Explorer

The story has been corrected on the wire and the headline now reads:

Researchers disclose four unpatched vulnerabilities in the mobile version of Internet Explorer

The first paragraph now reads:

Security researchers published limited details about four unpatched vulnerabilities in Internet Explorer for Windows Phone because Microsoft has not moved quickly enough to fix them.

A tenth paragraph has been added:

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.