Not read up on this as I don't use windows. However from what I can make out it was hacked last year and anyone who installed it has "risk"..
https://thehackernews.com/2018/04/ccleaner-malware-attack.html
I don't have time to research this one more fully as it is not impacting me or my clients. But if you have this installed I suggest googling for details about any action you may need to take.
https://thehackernews.com/2018/04/ccleaner-malware-attack.html
I don't have time to research this one more fully as it is not impacting me or my clients. But if you have this installed I suggest googling for details about any action you may need to take.