Piriform, owned by security firm Avast, has warned users of its popular CCleaner utility that a breach had it distributing a backdoor Trojan Horse for up to a month - affecting an estimated 2.27 ...

A two-stage backdoor in digitally signed binaries of 32-bit CCleaner 5.33.6162 and CCleaner Cloud 1.07.3191 caused the sending of "non-sensitive data" to a server in the US. The issue has been fixed.

This morning, Piriform, developer of PC maintenance tool CCleaner, announced it was breached by hackers who infected an estimated 2 million users with malware. Prifirom says the incident has since ...

If you installed the popular Windows registry scanner and cookie cleaner CCleaner after Aug. 15, you’re likely running a decapitated botnet. If you installed the free version of CCleaner after Aug. 15 ...

Piriform, a subsidiary of Avast, has released a security notification for CCleaner version 5.34 for Windows 32-bit devices, and CCleaner Cloud version 1.07.3214. This update comes after it was ...

Several major technology companies were targeted by malicious code injected into Avast-owned Piriform CCleaner software prior to release in a supply chain compromise. Earlier this week, Piriform said ...

Piriform CCleaner is a powerful system utility suite loaded with features, but it may not be the best choice for low-end systems. Why you can trust TechRadar We spend hours testing every product or ...