Cleanup Component installed during update to 17.8

The automatic update from Avast Free 17.7 to 17.8 silently installed the Avast Cleanup component (shown as Cleanup Premium in the Performance section). Cleanup was not installed before the update.

I have now seen this on two computers - the first time I assumed it was a human error - but the second time it was most definitly and un-authorised installation during the version upgrade.

This unexpected action appears to have also been reported for Avast Internet Security product during the same version upgrade - see here https://forum.avast.com/?topic=210865.0

https://support.avast.com/article/96/ (Add/Remove components)

I also noticed this problem too
there is one more problem that after the automatic installation, Cleanup component constantly uses my CPU at 13%. Repairing or rebooting doesn’t fix the constant CPU usage
I also tried to enter the cleanup component in the UI but it kept loading endlessly

The only solution is removing the component