Windows 10 receives its November 2026 Patch Tuesday update through ESU, bringing builds 19045.7846 and 19044.7846 to ...

Windows 11 November 2026 Patch Tuesday fixes USB audio, printer, and Remote Desktop issues while strengthening NTLM and ...

Windows 11 Home and Pro look and perform virtually the same for everyday users, but Pro adds advanced security, remote access ...

Training in Windows internals, malware analysis, detection engineering, hardware hacking and systems programming is available ...

A Windows Server 2022 Active Directory lab built to practice the day-to-day identity work of an IT support or junior sysadmin role: user onboarding and offboarding, group-based access control, ...

Kaspersky researchers have uncovered attacks using CyberStrikeAI to compromise Active Directory environments, steal ...

Learn about Active Directory Domain Services fundamentals, and then learn to configure and manage AD DS, Active Directory Certificate Services, and how to manage Group Policy Objects. Learn about the ...

Investigation as of the morning of October 27, 2026In October 2026, the "Onamae.com Desktop Cloud" service provided by GMO Internet was hit by a cyberattack. Up to 26,739 servers may have been ...

I have organized the details regarding the unauthorized access incident involving GMO's 'Onamae.com Desktop Cloud'.In October 2026, a large-scale unauthorized access incident occurred on the ...

Millions face Siemens Software Center malware risk as attackers abuse a trusted Windows app. Read which signs reveal infection ...

Active Directory security work went better as a group. David Fuhr on how 27 municipalities hardened their servers in 12 weeks.

Microsoft disclosed Active Directory vulnerabilities that allow attacker bypass a key security feature in Windows domain environments.