*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 release【開催報告】GMOサイバーセキュリティ byイエラエ主催、 国際的サイバーセキュリティコンテスト「IERAE CTF 2025」開催!~世界42ヵ国から809チーム1,618人がエントリーし、日本の大学生チームが優勝~
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press release「GMOサイバー攻撃 ネットde診断 ASM」機能追加 表示言語切り替えで日英バイリンガル対応が可能に~日本国内のセキュリティチームと海外拠点との連携を円滑化~
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press releaseGMOサイバーセキュリティ byイエラエ、 インターポールと欧州評議会主催のサイバー犯罪捜査訓練に演習を提供~AIを悪用した犯罪の捜査演習を実施、加盟国38ヵ国・108人の捜査関係者が参加~
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*188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