SAN FRANCISCO (Reuters) - Hackers broke into British company Piriform Ltd's free software that optimises computer performance last month, potentially allowing them to control the devices of millions ...

If you have tried to install the Windows cleanup utility CCleaner recently, you may have noticed that Microsoft Defender springs into action warning you that it is a potentially unwanted application ...

Why it matters: Are you using the free version of CCleaner? If so, you'll probably notice that Windows Defender is now flagging the junk file remover as a Potentially Unwanted Application (PUA) after ...