ぜいじゃくせい ゼロデイ脆弱性 LinksSentence search for ゼロデイ脆弱性Sentence search for ゼロデイぜいじゃくせいKanji details for 脆, 弱 and 性Edit in JMdict Noun1. zero-day vulnerabilityComputing, See also ゼロデイ攻撃 Discussions Log in to talk about this word.