Cybersecurity English
Vulnerability Management

ゼロデイとは？

ゼロデイ A vulnerability in PKI or cryptographic systems that is unknown to the vendor and for which no official patch or mitigation exists at the time of discovery.

Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK

How is “ゼロデイ” Used in Practice?

暗号ライブラリに影響を及ぼすゼロデイは、対策が講じられるまでPKI全体の完全性を脅かす可能性があります。

Certification Exam Relevance

CISSPCompTIA Security+CEH

Who Needs to Know This Term?

  • SOC Analysts
  • Security Engineers
  • Incident Responders

Related Cybersecurity English Terms

資産の脆弱性パッチ管理セキュリティの誤設定脆弱性データベース

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Frequently Asked Questions

ゼロデイとは？

A vulnerability in PKI or cryptographic systems that is unknown to the vendor and for which no official patch or mitigation exists at the time of discovery.

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