Windows PowerShell has long been an IT administrator’s best friend — but only if you know how to use it properly. Created by Microsoft nearly two decades ago, this object-oriented automation engine ...

IntroductionOn November 11, 2026 (JST), the monthly security update "KB5132061" for Windows 11 (25H2 / 26H2) began distribution.Although it is an important patch containing vulnerability fixes and ...

Cruciferra malware crypter helps hackers hide infostealers and RATs from antivirus and endpoint security tools.

In this session, we will continue developing the Python-based TODO app 'taskmemo' created in the previous Orca hands-on using ...

A critical flaw in Red Hat Quay allows an attacker who can access a Quay registry to read and overwrite private container images in every repository. Quay enables anonymous access by default, and ...

Uninstalling Valorant does not remove Riot Vanguard. That surprises a lot of players, because Vanguard’s kernel driver, vgk.sys, keeps loading at every Windows boot even after the game itself is long ...

How to delete administrator account Windows 11 options explained, with Settings steps, command alternatives, and file backup advice. Removing a Windows sign-in does not delete the person's online ...

Google Chrome adds ClickFix command detection for Enhanced Protection users, warning them before they execute malicious scripts.

Deception is moving at machine speed. Learn to keep pace. Adversary Tactics documents, makes sense of, and informs the broader community about interesting threats that surface from our SOC. Here are ...

Hackers abused Claude.ai branding and Google Ads to trick Mac users into running Terminal commands that install AMOS data-stealing malware.

WordPress malware removal for a hacked site: the signs, what to do first, which files to replace or inspect, and how to keep ...