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トレンドマイクロ、PHPの重大な脆弱性「PHP2Shell」への支援・対応策を発表

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【ダイジェスト】ARTEXだけではない:日本を狙う3つの攻撃基盤に見るAI関与の実態

日本の組織を狙う攻撃で、AIはどこまで使われているのでしょうか。TrendAI™が独自に解析した3つの攻撃基盤から、工程全体の自動化、計画立案の支援、ツール作成の補助という関わり方の違いと、防御で押さえたい要点を紹介します。

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Two analysts reviewing information on computer monitors
2026年1~9月の国内公表インシデント607件から見える、公開システム対策の重要性

国内組織が2026年1~9月に公表したセキュリティインシデントは607件となり、2025年通年の594件を上回りました。公開情報の分析から見える被害の傾向と、組織が優先して見直したい対策を紹介します。

Junsuke Sawarame (Security GO Editorial Team), Reviewed by Katsuyuki Okamoto and Takeshi Sato (Security Evangelists)
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IT professional checking equipment in a server room
Webシェル侵害に備える:公開Webサーバを守る3つの視点

公開Webサーバの侵害は、その背後にあるデータベースや他のシステムへの被害につながります。国内のインシデント対応で得られた知見から、脆弱性への対処、被害の抑制、検知・復旧の要点を紹介します。

Yuya Sato, Edited by Junsuke Sawarame (Security GO Editorial Team)
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Ransomware’s Next Chapter: How the Criminal Ecosystem Is Changing
ランサムウェアと恐喝
ランサムウェアの次章:変わりゆくサイバー犯罪エコシステム

ランサムウェアは、暗号化を中心とする攻撃から、モジュール化された犯罪経済における収益化手段の一つへと進化しています。現在、中核的な商品となっているのはランサムウェアのペイロードではなく、被害組織の環境へのアクセスです。

Asako Koizumi, Christopher Boyton, David Sancho, Joshua Paul Ignacio…
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サイバー犯罪フィッシングとBEC
InfoSec Guide: Domain Monitoring — Detecting Phishing Attacks (Part 1)

A lot of best practices teach users how to prevent or defend against phishing attacks, but how can organizations actively detect and thwart them before users even see them?

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サイバー犯罪ハクティビズム
Digital Vandals: Exploring the Methods and Motivations behind Web Defacement and Hacktivism

Activists have traditionally used physical signs and catchy slogans to promote their political agenda, but the internet offers a significantly broader audience, so these activities have since moved online.

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Delving into the World of Business Email Compromise (BEC)

We looked at BEC-related incidents over a span of nine months to see emerging and present trends from BEC incidents, examine the tools and techniques used by cybercriminals, and analyze the data to give us an overall picture of what BEC looks like today.

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IoTとスマートデバイス
Cities Exposed in Shodan

Western European, UK, French, German, and US cities exposed. Are your connected devices searchable on the internet? Find out what you are risking.

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IoTとスマートデバイス
High-Tech Highways

Intelligent Transportation Systems are slowly being adopted all over the world. Securing the future of transportation from cyberattacks should be a top priority.

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サイバー犯罪アンダーグラウンド
The Middle Eastern and North African Underground: Where Culture and Cybercrime Meet

The Middle Eastern and North African (MENA) underground is characterized by its ironic mix of ideology and felony. We take a look at its inner workings, available wares, and the unique sense of brotherhood shared by its players.

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サイバー犯罪マルウェア
A Shift in the ATM Malware Landscape: From Physical to Network-based Attacks

ATM malware has become a mainstay in many cybercriminals’ arsenal due to its capability to steal money. In our joint efforts with Europol’s EC3, we explain in detail how criminals continue to leverage different ATM malware families and attack types.

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サイバー犯罪フィッシングとBEC
What do Hackers do with Your Stolen Identity?

Identity theft is currently a gold mine for cybercriminals—one that reached an all-time high in 2016, with up to $16 billion worth of losses caused by fraud and identity theft. But what exactly happens with the stolen information?

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サイバー犯罪サイバープロパガンダ
Fake News and Cyber Propaganda: The Use and Abuse of Social Media

This research paper explores the tools and methods used to spread fake news and manipulate public opinion: the services that enable them, their appearance on social media sites, and the motivations behind these activities.

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エクスプロイトとゼロデイ
Securing Smart Cities

Cities around the world are getting smarter, but are they being designed with security in mind?

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