An undefined Chinese-speaking actor wields a combo of custom malware, open source tools, and LOTL binaries against Windows ...

New hacking cluster exploits web servers and Mimikatz to infiltrate Asian infrastructure for long-term espionage in aviation, ...

An old book about an even older operating system.

Overview On February 11, 2026, NSFOCUS CERT monitored Microsoft’s release of its February security update patches, addressing 59 security issues across widely used products such as Windows, Azure, ...