A new PowerShell-based Hyper-V health tool goes beyond replication status to estimate whether a VM is actually ready for a successful failover.

Gamaredon hacking group escalated its decade-long espionage campaign against Ukraine in 2025, exploiting a weaponized WinRAR ...

Separate but similar campaigns described by Microsoft and Trend Micro use malicious zip files to spread malware via social ...

HP, Dell, ASUS, Lenovo, MSI and Acer have published Secure Boot certificate guides. Here's what each PC manufacturer says you ...

Pakistani websites have been compromised by a new malware campaign that tricks visitors into infecting their own computers.

Microsoft Threat Intelligence identified an active multi-stage intrusion campaign targeting hospitality organizations in ...

ESET Research analyzes Gamaredon’s new toolset and the group’s growing reliance on legitimate online services to hide its C&C ...

Jupyter Notebook is a tool to run and write Python code easily, showing results right away, and allowing you to combine code, charts, notes, and files in one place. You can start Jupyter Notebook ...

In a report this week, ESET tracks 35 separate Gamaredon spear-phishing campaigns against Ukraine carried out last year. In ...

A crucial Windows security certificate just expired - how to check your PC ...

Microsoft is delivering tools to quickly configure Windows PCs as workstations for Windows and Linux development.

Master Microsoft Copilot in 2026 with this guide to creating detailed research pages, organizing project data, and building ...