* [Blog](https://www.paloaltonetworks.com/blog)
* [Palo Alto Networks](https://www.paloaltonetworks.com/blog/corporate/)
* Cortex XDR

# Palo Alto Networks

## Cortex XDR

[![サイバーセキュリティ情報開示で実感するプラットフォーム化のメリット](https://www.paloaltonetworks.com/blog/wp-content/uploads/2024/07/AdobeStock_459952088-edit-3.jpg)](https://www.paloaltonetworks.com/blog/2024/07/cybersecurity-information-disclosure-and-benefit-of-platformization/?lang=ja)  
[サイバーセキュリティ情報開示で実感するプラットフォーム化のメリット
\---------------------------------](https://www.paloaltonetworks.com/blog/2024/07/cybersecurity-information-disclosure-and-benefit-of-platformization/?lang=ja)

こんにちは、SEバーチャルチームの今月のブログを担当する安岡祥吾です。普段はメジャーアカウント事業本部で、大手製造業のお客様へセキュリティ課題の解決をお手伝いするご提案を行っています。今回のSEバーチャルチームブログでは、「サイバーセキュリティに関する情報開示」について取り上げます。...  
[Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-jp/?lang=ja&ts=markdown)  
[Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise-2/?lang=ja&ts=markdown)  
Jul 30, 2024  
By [Shogo Yasuoka](https://www.paloaltonetworks.com/blog/author/syasuoka/?lang=ja&ts=markdown "Posts by Shogo Yasuoka")

## Palo Alto Networks

*** ** * ** ***

[Announcements](https://www.paloaltonetworks.com/blog/category/announcement/?ts=markdown)

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[Company \& Culture](https://www.paloaltonetworks.com/blog/category/company-culture/?ts=markdown)

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[Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown)

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[Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector/?ts=markdown)

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[Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown)

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[Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown)

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![Cortex XDRとPrisma Access 連携ソリューションの紹介](https://www.paloaltonetworks.com/blog/wp-content/uploads/2024/01/GettyImages-1126835704-edit.jpg)  
[Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-jp/?lang=ja&ts=markdown), [Endpoint](https://www.paloaltonetworks.com/blog/category/endpoint/?lang=ja&ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services-ja/?lang=ja&ts=markdown), [Secure the Cloud](https://www.paloaltonetworks.com/blog/category/secure-the-cloud-2/?lang=ja&ts=markdown), [Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise-2/?lang=ja&ts=markdown)

## [Cortex XDRとPrisma Access 連携ソリューションの紹介](https://www.paloaltonetworks.com/blog/2024/02/cortex-xdr-prisma-access-cp2/?lang=ja)

これが、1つのダッシュボード画面に関連するログや脅威情報が一元管理されていたり、アラートのサマリや一元管理されたダッシュボードへのリンクをSlackなどで通知してくれたら便利だし、時間も短縮できるし、...  
Feb 28, 2024  
By [Masato Shima](https://www.paloaltonetworks.com/blog/author/mshima/?lang=ja&ts=markdown "Posts by Masato Shima")  
![マルチベンダー セキュリティ プラットフォームにはどんな弊害がある?](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/06/Overlord.jpg)  
[Platform](https://www.paloaltonetworks.com/blog/cloud-security/category/platform-ja/?lang=ja&ts=markdown), [Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise-2/?lang=ja&ts=markdown)

## [マルチベンダー セキュリティ プラットフォームにはどんな弊害がある?](https://www.paloaltonetworks.com/blog/2023/10/multivendor-platform/?lang=ja)

攻撃の自動化やAI技術、商用ツール、オープンソースツールなどの利用が増えるにつれ、どの組織のセキュリティチームも人手ではとてもさばききれないような数のイベントアラートを日々セキュリティ機器から受け取っています。人手を極力...  
Oct 15, 2023  
By [Ken Kusunoki](https://www.paloaltonetworks.com/blog/author/kkusunoki/?lang=ja&ts=markdown "Posts by Ken Kusunoki")  
![AIと自動化によるセキュリティトランスフォーメーションの効果とは](https://www.paloaltonetworks.com/blog/wp-content/uploads/2023/06/Hi-Tech-Work.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [Uncategorized](https://www.paloaltonetworks.com/blog/category/uncategorized/?ts=markdown)

## [AIと自動化によるセキュリティトランスフォーメーションの効果とは](https://www.paloaltonetworks.com/blog/security-operations/fireside-chat-security-transformation-effect-by-ai-and-automation/?lang=ja)

AIや自動化がセキュリティオペレーションにもたらすメリットとパロアルトネットワークスのSOCがAIや自動化をどのように活用しているかを弊社SOCエンジニアが紹介します。...  
Jun 04, 2023  
By [Masayoshi Someya](https://www.paloaltonetworks.com/blog/author/msomeya/?lang=ja&ts=markdown "Posts by Masayoshi Someya")  
![CortexXDRによるBronze Bit脆弱性からの保護](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/02/Man-Showing-Server-Room.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features-ja/?lang=ja&ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services-ja/?lang=ja&ts=markdown), [Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise-2/?lang=ja&ts=markdown)

## [CortexXDRによるBronze Bit脆弱性からの保護](https://www.paloaltonetworks.com/blog/security-operations/bronze-bit-vulnerability-xdr/?lang=ja)

Microsoftが最近公開した脆弱性CVE-2020-17049 (別名: Bronze Bit)の詳細とCortex XDRを使って攻撃を監視・検出する方法を解説します。...  
Jan 15, 2023  
By [Aviad Meyer](https://www.paloaltonetworks.com/blog/author/aviad-meyer/?lang=ja&ts=markdown "Posts by Aviad Meyer") and [Liav Zigelbaum](https://www.paloaltonetworks.com/blog/author/liav-zigelbaum/?lang=ja&ts=markdown "Posts by Liav Zigelbaum")  
![失敗しないXDR導入: 導入時の検討事項は大きく2つに分けて考えよう](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/12/xdr121edrndrxdr2.png)  
[Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-jp/?lang=ja&ts=markdown), [Endpoint](https://www.paloaltonetworks.com/blog/category/endpoint/?lang=ja&ts=markdown), [Secure the Future](https://www.paloaltonetworks.com/blog/category/secure-the-future-2/?lang=ja&ts=markdown)

## [失敗しないXDR導入: 導入時の検討事項は大きく2つに分けて考えよう](https://www.paloaltonetworks.com/blog/2023/01/xdr-model-factor/?lang=ja)

最近、EDR(Endpoint Detection \& Response)やNDR(Network Detection \& Response)の拡張としてXDRが注目されています。ですが、XDRはDete...  
Jan 15, 2023  
By [Ken Kusunoki](https://www.paloaltonetworks.com/blog/author/kkusunoki/?lang=ja&ts=markdown "Posts by Ken Kusunoki")  
![Cortex XDR Global Analyticsによるサプライチェーン攻撃対策](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/05/Woman-Working-in-Server-Room-LI-1.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features-ja/?lang=ja&ts=markdown)

## [Cortex XDR Global Analyticsによるサプライチェーン攻撃対策](https://www.paloaltonetworks.com/blog/security-operations/how-cortex-xdr-global-analytics-protects-against-supply-chain-attacks/?lang=ja)

現代世界では、どんな企業も自社開発ですべてをまかなうことはできません。金融機関から政府機関、石油会社、原子力発電、軍需産業までどの産業を例に取っても、サードパーティのベンダーが開発したソフトウェアやハ...  
Jun 13, 2022  
By [Erez Levy](https://www.paloaltonetworks.com/blog/author/erez-levy/?lang=ja&ts=markdown "Posts by Erez Levy")  
![Cortex XDRはどのようにSpringShellのエクスプロイトをブロックしているか](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/04/Professional-2.jpg)

## [Cortex XDRはどのようにSpringShellのエクスプロイトをブロックしているか](https://www.paloaltonetworks.com/blog/security-operations/cortex-xdr-springshell/?lang=ja)

最近、エンタープライズ向けJavaアプリケーション構築用オープンソースフレームワークのSpring FrameworkとSpring Cloud Functionにおける2つの脆弱性が開示されました。本稿では、Cortex XDRがSpri...  
Apr 13, 2022  
By [Unit 42](https://www.paloaltonetworks.com/blog/author/unit-42/?lang=ja&ts=markdown "Posts by Unit 42")  
![ロシア・ウクライナのサイバー活動によりサイバーセキュリティのベストプラクティス見直しは不可避に](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/03/NetSec-Adhoc-Updated-Blog-Image-Resize-543362794.png)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [Next-Generation Firewalls](https://www.paloaltonetworks.com/blog/network-security/category/next-generation-firewalls-ja/?lang=ja&ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services-ja/?lang=ja&ts=markdown), [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector-ja/?lang=ja&ts=markdown), [Zero Trust Security](https://www.paloaltonetworks.com/blog/network-security/category/zero-trust-security-ja/?lang=ja&ts=markdown), [視点](https://www.paloaltonetworks.com/blog/category/%e8%a6%96%e7%82%b9/?lang=ja&ts=markdown)

## [ロシア・ウクライナのサイバー活動によりサイバーセキュリティのベストプラクティス見直しは不可避に](https://www.paloaltonetworks.com/blog/2022/03/russia-ukraine-cyber-activity-best-practices/?lang=ja)

ホワイトハウスと米国サイバーセキュリティ・インフラストラクチャ安全保障局(CISA)は最近、「ロシアが米国、NATO加盟国、ウクライナを支援...  
Mar 29, 2022  
By [Unit 42](https://www.paloaltonetworks.com/blog/author/unit-42/?lang=ja&ts=markdown "Posts by Unit 42")  
![ウクライナ・ロシア間のサイバーアクティビティに関連するマルウェアからのCortex XDRによる保護](https://www.paloaltonetworks.com/blog/wp-content/uploads/2022/03/Brainstorm.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown)

## [ウクライナ・ロシア間のサイバーアクティビティに関連するマルウェアからのCortex XDRによる保護](https://www.paloaltonetworks.com/blog/security-operations/cortex-xdr-protections-against-malware-associated-with-ukraine-and-russia-cyber-activity/?lang=ja)

ウクライナ・ロシア関連のサイバーアクティビティを受け、お客様からCortex XDRの保護・検知の仕組みがどうなっているのかというお問い合わせをいただいています。3月8日現在、Cortex XDRはウクライナ・ロシアのサ...  
Mar 13, 2022  
By [Cortex XDR Research Team](https://www.paloaltonetworks.com/blog/author/cortex/?lang=ja&ts=markdown "Posts by Cortex XDR Research Team")  
![ファイルレスマルウェアから考えるセキュリティ対策のあり方](https://www.paloaltonetworks.com/blog/wp-content/uploads/2020/07/Enterprise_SOC.jpg)  
[Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-jp/?lang=ja&ts=markdown), [Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise-2/?lang=ja&ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention/?lang=ja&ts=markdown), [視点](https://www.paloaltonetworks.com/blog/category/%e8%a6%96%e7%82%b9/?lang=ja&ts=markdown)

## [ファイルレスマルウェアから考えるセキュリティ対策のあり方](https://www.paloaltonetworks.com/blog/2022/01/fileless-malware-ttp-and-3-counter-measures/?lang=ja)

「ファイルレス」は「ファイルがない(fileless)」ことを意味します。「ファイルレスマルウェア」といえば、一般にはEXEファイルなどの実行ファイル形式ではないマルウェアを指すことが多いでしょう。かつてはファイルを利用するマルウェアが多か...  
Jan 26, 2022  
By [Kaoru Hayashi](https://www.paloaltonetworks.com/blog/author/khayashi/?lang=ja&ts=markdown "Posts by Kaoru Hayashi")  
![パロアルトネットワークスの提供するApache Log4jからの包括的保護](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/12/Coding-1.jpg)  
[Announcement](https://www.paloaltonetworks.com/blog/category/announcement-ja/?lang=ja&ts=markdown), [視点](https://www.paloaltonetworks.com/blog/category/%e8%a6%96%e7%82%b9/?lang=ja&ts=markdown)

## [パロアルトネットワークスの提供するApache Log4jからの包括的保護](https://www.paloaltonetworks.com/blog/2022/01/defense-for-apache-log4j/?lang=ja)

2021年末に開示されたApache Log4jの脆弱性は2つの理由からとくにやっかいな問題となりました。第1の理由はApache Log4jが世界中の企業で広く利用されており、オープンソースソフトウェアや自社開発アプリケーションにバックエ...  
Jan 04, 2022  
By [Ryan Olson](https://www.paloaltonetworks.com/blog/author/ryan-olson/?lang=ja&ts=markdown "Posts by Ryan Olson")  
![Cortex XDRとJava Deserialization Exploit Protectionを利用したLog4Shellエクスプロイト対策](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/12/Pen-Pointing-LI.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [News and Events](https://www.paloaltonetworks.com/blog/security-operations/category/news-and-events-ja/?lang=ja&ts=markdown)

## [Cortex XDRとJava Deserialization Exploit Protectionを利用したLog4Shellエクスプロイト対策](https://www.paloaltonetworks.com/blog/security-operations/how-cortex-xdr-blocks-log4shell-exploits-with-java-deserialization-exploit-protection/?lang=ja)

2021年12月9日、Apache Log4j ライブラリに潜む重大なリモートコード実行(RCE)脆弱性が実際に悪用され...  
Dec 22, 2021  
By [Unit 42](https://www.paloaltonetworks.com/blog/author/unit-42/?lang=ja&ts=markdown "Posts by Unit 42") ![コンテナセキュリティの謎を解く](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/10/Skyscraper2-1.jpg)  
[Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features-ja/?lang=ja&ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services-ja/?lang=ja&ts=markdown)

## [コンテナセキュリティの謎を解く](https://www.paloaltonetworks.com/blog/2021/11/demystifying-container-security/?lang=ja)

かつての私はデータセンターを訪れるのが好きでした。埃をかぶらないようにするための粘着性のある床シートも、1,000台ものファンのホワイトノイズも、年中いつでも最適な温度を保つ空調管理も好きでした。ずらりとラックの並ぶ廊下を歩くたび、ここにあるマシンがインターネ...  
Nov 08, 2021  
By [Josh Zelonis](https://www.paloaltonetworks.com/blog/author/josh-zelonis/?lang=ja&ts=markdown "Posts by Josh Zelonis")  
![ストーニーブルック大学のセキュリティ自動化事例: 弊社とInternet2の取り組み](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/09/Man-Pointing.jpg)  
[Partner Integrations](https://www.paloaltonetworks.com/blog/security-operations/category/partner-integrations-ja/?lang=ja&ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features-ja/?lang=ja&ts=markdown), [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector-ja/?lang=ja&ts=markdown)

## [ストーニーブルック大学のセキュリティ自動化事例: 弊社とInternet2の取り組み](https://www.paloaltonetworks.com/blog/2021/11/stony-brook-automates-security/?lang=ja)

米国で大学や専門学校などの高等教育機関のIT部門に勤務している方なら、高等教育機関、研究機関、政府機関向けの高速ネットワークやクラウドソリューション、研究の支援、およびサービスをInternet2が提...  
Nov 01, 2021  
By [Hunter Ely](https://www.paloaltonetworks.com/blog/author/hunter-ely/?lang=ja&ts=markdown "Posts by Hunter Ely")  
![XDRはEDRの要件を満たして余りある進化版](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/10/Co-workers-at-Window-LI.jpg)  
[Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services-ja/?lang=ja&ts=markdown), [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector-ja/?lang=ja&ts=markdown)

## [XDRはEDRの要件を満たして余りある進化版](https://www.paloaltonetworks.com/blog/2021/10/edr-requirements-xdr/?lang=ja)

使いやすいカッターナイフとスイスアーミーナイフのどちらかを選ぶとしたら、皆さんはどちらを選ばれるでしょうか。ほとんどのかたは、より多用途なスイスアーミーナイフのほうを選ばれるのではないでしょうか。シンプルなカッターナイフと同じく、スイスアー...  
Oct 27, 2021  
By [Drew Epperson](https://www.paloaltonetworks.com/blog/author/drew-epperson/?lang=ja&ts=markdown "Posts by Drew Epperson")  
![ランサムウェア対策はインシデントの発生前に](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/07/Top-Down-Collaboration.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [Secure the Enterprise](https://www.paloaltonetworks.com/blog/category/secure-the-enterprise-2/?lang=ja&ts=markdown), [視点](https://www.paloaltonetworks.com/blog/category/%e8%a6%96%e7%82%b9/?lang=ja&ts=markdown)

## [ランサムウェア対策はインシデントの発生前に](https://www.paloaltonetworks.com/blog/2021/08/protect-against-ransomware/?lang=ja)

最近のREvilランサムウェアギャングによるKaseya VSAへの攻撃では、Kaseyaの多数の顧客も攻撃対象となりました。Kaseyaは自社の顧客にプラットフォームの利用を停止するよう緊急提言を出し、多数の顧客がその求めに応じました。こ...  
Aug 11, 2021  
By [Wendi Whitmore](https://www.paloaltonetworks.com/blog/author/wendi-whitmore/?lang=ja&ts=markdown "Posts by Wendi Whitmore")  
![BendyBearの名で知られる高度なサイバースパイツールを暴く](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/02/Espionage-r3d3.png)  
[Announcement](https://www.paloaltonetworks.com/blog/category/announcement-ja/?lang=ja&ts=markdown)

## [BendyBearの名で知られる高度なサイバースパイツールを暴く](https://www.paloaltonetworks.com/blog/2021/02/u42-bendybear/?lang=ja)

2021年2月9日、Unit 42はこれまでに知られる中でも最も洗練されたサイバースパイツールの1つであるBendyBearの発見についての記事を公開しました。同ツールはその設計上非常にステルス性が高く、セキュリティ製品による検出や脅威リサ...  
Feb 15, 2021  
By [Ryan Olson](https://www.paloaltonetworks.com/blog/author/ryan-olson/?lang=ja&ts=markdown "Posts by Ryan Olson")  
![セキュリティオペレーションチームがゼロトラストを維持する方法](https://www.paloaltonetworks.com/blog/wp-content/uploads/2021/01/Zero-Trust-Blog-400x300-V1-1.jpg)  
[Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must/?lang=ja&ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services-ja/?lang=ja&ts=markdown), [Zero Trust Security](https://www.paloaltonetworks.com/blog/network-security/category/zero-trust-security-ja/?lang=ja&ts=markdown)

## [セキュリティオペレーションチームがゼロトラストを維持する方法](https://www.paloaltonetworks.com/blog/2021/02/zero-trust-security-operations-team/?lang=ja)

効果的なゼロトラスト戦略において重要な役割を果たすのがセキュリティオペレーションチームです。そして効果的なゼロトラスト戦略には、企業インフラ全体への一定レベルの可視性とコントロールが必須です。ここでいう可視性やコントロー...  
Feb 04, 2021  
By [Mark Brozek](https://www.paloaltonetworks.com/blog/author/mark-brozek/?lang=ja&ts=markdown "Posts by Mark Brozek")  
![脅威ハンティングサービスCortex XDR MTHサービスを提供開始](https://www.paloaltonetworks.com/blog/wp-content/uploads/2020/05/Hunter.png)  
[Secure the Future](https://www.paloaltonetworks.com/blog/category/secure-the-future-2/?lang=ja&ts=markdown)

## [脅威ハンティングサービスCortex XDR MTHサービスを提供開始](https://www.paloaltonetworks.com/blog/2020/07/cortex-xdr-managed-threat-hunting/?lang=ja)

パロアルトネットワークスは、弊社の脅威インテリジェンスチームUnit 42による24時間体制の脅威ハンティングサービス「Cortex XDR Managed Threat Hunting（Cortex XDR MTH）」を日本市場のCort...  
Jul 16, 2020  
By [Masaki Tsuyuki](https://www.paloaltonetworks.com/blog/author/masaki-tsuyuki/?lang=ja&ts=markdown "Posts by Masaki Tsuyuki")  
![Cortex XDR による摘発: 物理的なハッキング、インサイダー脅威を摘発する](https://www.paloaltonetworks.com/blog/wp-content/uploads/2020/05/Cortex-sec-cam.jpg)  
[Secure the Future](https://www.paloaltonetworks.com/blog/category/secure-the-future-2/?lang=ja&ts=markdown)

## [Cortex XDR による摘発: 物理的なハッキング、インサイダー脅威を摘発する](https://www.paloaltonetworks.com/blog/2020/06/cortex-insider-threat/?lang=ja)

ある日、SOCアナリストがモーニングコーヒーを片手にコンピュータの前に座ると、インサイダー脅威の可能性を警告する次のメッセージが表示されました。「こんにちは。私はCortex XDR Managed Threat Hun...  
Jun 11, 2020  
By [David Szabo](https://www.paloaltonetworks.com/blog/author/david-szabo/?lang=ja&ts=markdown "Posts by David Szabo")  
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