Is that CAPTCHA you just encountered real? Find out how fake CAPTCHAs are installing hidden malware and how to stay safe.

Windows標準アプリ「メモ帳（Notepad）」に、任意のコード実行を許す重大な脆弱性が発見されました。原因はAI機能拡充に伴い追加されたMarkdownサポートにあります。Microsoftは2026年2月の更新で修正済みですが、未対応のユーザーは早急なアップデートが必要です。最新のセキュリティ動向と対策を解説します。

While loading or opening a project, if you see Clipchamp has stopped responding, Error: Illegal invocation, reset Clipchamp, delete old cache file, etc.

Microsoft keeps trying to force Widgets and Apps on its userbase and we don't want an part of it, yet it returns every so often.

StealC malware campaign exploits fake CAPTCHA pages to steal sensitive data while blending into normal system activity.

Microsoft is previewing an open-source command-line tool designed to speed up Windows application development, testing, and delivery.

A fake CAPTCHA scam is tricking Windows users into running PowerShell commands that install StealC malware and steal passwords, crypto wallets, and more.

Threat actors are now abusing DNS queries as part of ClickFix social engineering attacks to deliver malware, making this the first known use of DNS as a channel in these campaigns.