Last Updated：2025/11/30
Sentence
そのゼロデイ脆弱性が発見された後、企業は広範な悪用を防ぐために緊急パッチを公開した。
Quizzes for review
After discovering the zero day, the company released an emergency patch to prevent widespread exploitation.
See correct answer
After discovering the zero day, the company released an emergency patch to prevent widespread exploitation.
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Related words
zero day
Noun
alt-of
alternative
Japanese Meaning
コンピュータセキュリティ用語として、未知の脆弱性が発見され、その対策が講じられる前に攻撃に利用される現象（ゼロデイ攻撃、ゼロデイ脆弱性）のことを指す。 / 「zero day」の別表記として用いられるため、意味は同じく未対策の脆弱性やそれを悪用する攻撃を示す。
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