From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

One of the Russian government’s most elite hacking groups has adopted an attack, known as Clickfix, to compromise devices ...

Spirals ransomware can encrypt a network in under 24 hours. See how it uses IIS access, Windows tools, and double extortion ...

A new ransomware actor called Spirals completed a corporate intrusion, from initial access to data theft and encryption, in ...

Bitdefender researchers show how Windows bind links can create conflicting filesystem views to hide malware from endpoint ...

My ISP was fastest, Cloudflare was slower, and Mullvad sent my queries halfway around the world ...

Windows administrators face a hard, irreversible deadline in three days: when July 14's cumulative update installs, Microsoft permanently removes the registry key that allowed domain controllers to ...

A newly identified destructive Windows backdoor combines ransomware-like encryption with multiple data-wiping features, ...

The GigaWiper backdoor combines several malware families and can sabotage systems using a wiper, encryption, and wiping ...

The modular Golang backdoor combines remote administration, multiple disk-wiping logics, and a Crucio-derived ransomware ...

A fileless malware framework is abusing Google’s Blogspot platform to deliver PureLog Stealer directly into computer memory, sharpening concerns that trusted web services are being turned into staging ...

A Windows 11 dialog still references the Windows 8 Search charm years later, and Microsoft now confirms it is finally getting ...