Researchers link Silver Dragon APT to APT41 after attacks on government entities using Cobalt Strike, DNS tunneling, and ...

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 ...

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 ...

Facepalm: Microsoft markets Windows 11 as the fastest and most secure version of the operating system, but users often complain about it being slow, bloated, and buggy. A new speed test now suggests ...

Windows Recall is one of the biggest AI features Microsoft has added to Windows 11. It’s useful, but it comes with some privacy trade-offs. If you're a Windows 11 user, and specifically an owner of a ...