Ransomware adopts Process Doppelgänging technique to avoid antivirus researchers and avoid detection in a newly identified malware double threat targeting users in the U.S., Kuwait and Germany.

A new variant of the banking trojan Dridex is part of a sophisticated phishing attack targeting users of the cloud-based accounting firm Xero.

Researchers say a 18-year-old programming error by Microsoft is creating a kernel bug that can be abused by an attacker.