Automated protection & advanced analysis.
enterprise vulnerability management.
assess security risks.
*1 According to our research *2 HTB Business CTF 2024: No. 1 in Japan *3 2023 DEF CON 31 Cloud Village CTF: No. 1 in the world, 2024 DEF CON 32 Cloud Village CTF: No. 1 in the world
Services and Products
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Security Assessment Service
Our world-class white hat hackers uncover vulnerabilities that standard vulnerability assessments miss, providing you with a comprehensive risk assessment.
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GMO Attack Surface Management
We will achieve in-house regular vulnerability assessments through our ASM and vulnerability assessment tools, which are powered by our world-leading knowledge.
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Cyber attack defense and analysis
We offer automated operation and SOC services to security personnel struggling with operating and responding to security alerts after deploying products like WAFs.
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Security Incident Response Support
We offer immediate incident response services when security incidents occur, along with root cause analysis and recommendations for preventing recurrence. Additionally, we offer proactive support, including preventive measures and training programs to prepare for potential incidents.
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Security Consulting
Our security consultants deliver dedicated support to help you overcome a wide range of security challenges.
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Security Training / Certification Support
We offer security training and certification programs led by active field experts with extensive knowledge of cyber attacks.
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Implementation Examples
News
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press releaseGMOサイバーセキュリティ byイエラエ所属 脆弱性調査・研究チーム 「GMOイエラエ」国際ハッキングコンテスト 「DiceCTF Finals」、「Crypto CTF」で国内1位獲得
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noticeConoHa VPS byGMO、株式会社ビヨンドとウェビナー「情シスのためのサイバー攻撃対策セミナー～見落としがちなセキュリティリスクと、組織がとるべき対策とは～」にマーケティング部 ビジネスデベロップメント課 課長の帰山 凌が登壇します。
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press release「GMOサイバー攻撃 ネットde診断 ASM」、Microsoft SharePoint Serverの重大な脆弱性（CVE-2025-53770）に対応 ～オンプレミスのSharePoint Serverへのシステム侵害をつながる脅威を検出可能に～
Our track record
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Number of Assessments12,600件
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Number of CTF Wins*8回
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Number of CVE Submissions*199件
Our Mission to Reduce Global Vulnerabilities
GMO Cybersecurity by Ierae is dedicated to making the digital world safer by reducing vulnerabilities one at a time through security research and vulnerability discovery.
Our CVE listings showcase the vulnerabilities we have identified and reported.
*CTF: A hacking contest to test cybersecurity skills
* CVE submission: Discover and submit vulnerabilities in operating systems and software, including Windows and MacOS