North Korean hacking group APT37 was seen deploying new implants, backdoors, and other tools in attacks targeting air-gapped ...

North Korean hackers are deploying newly uncovered tools to move data between internet-connected and air-gapped systems, spread via removable drives, and conduct covert surveillance.

North Korea-linked ScarCruft’s Ruby Jumper uses Zoho WorkDrive C2 and USB malware to breach air-gapped systems for ...

IntroductionIn December 2025, Zscaler ThreatLabz discovered a campaign linked to APT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima), which is a DPRK-backed threat group. In this campaign ...

A convincing lookalike of the popular Huorong Security antivirus has been used to deliver ValleyRAT, a sophisticated Remote Access Trojan (RAT) built on the Winos4.0 framework, to users who believed ...

ClickFix Campaign Abuses Compromised Sites to Deploy MIMICRAT Malware | Read more hacking news on The Hacker News cybersecurity news website and learn how to protect against cyberattacks and software ...

A fake CAPTCHA scam is tricking Windows users into running PowerShell commands that install StealC malware and steal passwords, crypto wallets, and more.

Microsoft has split Windows 11 into two parallel development tracks, creating separate paths for Arm and x86 architectures in an unprecedented move. PCWorld reports that devices running Windows 11 ...

Engineers are now focusing on performance, reliability, and the overall Windows experience. Engineers are now focusing on performance, reliability, and the overall Windows experience. is a senior ...

Complaining about Windows 11 is a popular sport among tech enthusiasts on the Internet, whether you’re publicly switching to Linux, publishing guides about the dozens of things you need to do to make ...

Microsoft is now testing Windows 11 preview builds that are expected to make up the next version shipping this fall. Here's what we know. When you purchase through links on our site, we may earn an ...

The new year has brought new bugs to Windows. Many of the latest bugs were caused by the January update. Some bugs have been fixed, but others remain unresolved. A new year, a new round of bugs to ...