It's be available for a while. No different to Avast and AVG Secure Browser.
Homepage: Secure, Fast and Private Browser from CCleaner :: credit: @Moonhorse We know that CCleaner users like to keep junk under control, stay private, and get things done fast. That's why we've built a safer browser that puts you in control of your digital footprint and stops browsing...
A free platform to up-sell their own products.
The marketing for all these types of browsers are misleading; Avast, AVG, CCleaner, Comodo etc. If you use one of these, then it's questionable if you have any common sense
. They all include their own versions of open-source extensions / modules / components that may, or may not be running on the latest versions.
You do not know if they have tampered with the original source code in the re-branded versions, apart from the visuals.