Your Copy of Avast’s ‘PC Cleaner’ CCleaner Could Be Full of Malware, Update Now

“According to its parent company Avast, more than 130 million people use the performance optimization software CCleaner. And today all of those people need to be sure they’ve installed the latest update because some nasty malware has managed to make it into one of the builds. ” – My Comments : Supposedly only a particular build of the 32-bit version was affected, but you should probably check your installation.