On Tuesday, Dell removed a dangerous root certificate, eDellroot, from some Dell PCs on which it was installed. Then today another was discovered; this one is called DSDTestProvider. Both could leave Dell customers open to attack; this is very much like the Superfish fiasco that plagued Lenovo earlier in the year.
Read more here:
http://www.zdnet.com/article/dell-in-hot-water-again-as-second-superfish-root-certificate-surfaces/