As of this morning ALL piriform software is now being reported by Windows Defender & Vipre as being infected.
Not just ccleaner but defragger, recuva, and speccy are being removed due to confirmed viruses.
Ccleaner-5.69.7865
Defraggler-2.22.33.995
Recuva-1.53.1087
Speccy-1.32.26.740