Windowsの「エクスプローラー」でZIP形式の書庫ファイルを展開（解凍）しようとすると、 『フォルダーを開くことができません。圧縮 (zip 形式) フォルダー ‘C:¥…….zip’ は無効です。』 ...

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

Researchers from Zscaler found a new malware campaign dubbed Edgecution.

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

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

Throughout 2025, the Russia-aligned Gamaredon threat group exclusively targeted governmental and military institutions in ...

Microsoft extends Windows 10 ESU for home users to October 2027, one year longer than planned. Here's the changes, the cost ...

ShadowPad, once linked mainly to APT41, is now being used by multiple China-linked threat groups, expanding its role in cyber ...