CCleaner, a popular program used to remove unwanted files from Mac and Windows computers and Android-based phones, was injected with malware by hackers and distributed to more than 2 million users ...

Piriform released CCleaner 5.50 yesterday and it comes with the long awaited ability to block the program from automatically updating to a new version. In September users were upset because CCleaner ...

Reports are coming in that Piriform is forcing CCleaner to update to the latest 5.46 version even when users had configured the program to not perform automatic updates. To make matters worse, once ...

Now that it's known the CCleaner backdoor actively installed a payload that went undetected for more than a month, Williams renewed his advice that people who installed CCleaner version 5.3 reformat ...

Users of a free software tool designed to optimize system performance on Windows PCs and Android mobile devices got a nasty shock this morning when Piriform, the company which makes the CCleaner tool, ...

CCleaner, a popular Windows app for system optimization and maintenance, has at some point been hijacked by hackers, potentially tricking millions of people into installing malware on their personal ...