"zero-day" meaning in English

See zero-day in All languages combined, or Wiktionary

Adjective

Audio: En-au-zero-day.ogg
Head templates: {{en-adj|-}} zero-day (not comparable)
  1. (computing) Of warez, released less than a day after the official product release. Tags: not-comparable Categories (topical): Computing, Zero
    Sense id: en-zero-day-en-adj-ZuQuOfYq Disambiguation of Zero: 35 16 10 27 12 Categories (other): English entries with incorrect language header, Pages with 1 entry, Pages with entries Disambiguation of English entries with incorrect language header: 39 24 18 1 19 Disambiguation of Pages with 1 entry: 36 25 18 1 20 Disambiguation of Pages with entries: 46 22 14 1 16 Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
  2. (computing) Of a vulnerability, newly discovered, and therefore still not fixed and possibly exploited by hackers or other criminals. Tags: not-comparable Categories (topical): Computing
    Sense id: en-zero-day-en-adj-zThBye-6 Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
  3. (computing) Of an exploit or its threat or an attack, benefiting from a newly found and yet unpatched or unmitigated flaw in software or hardware; using a zero-day vulnerability. Tags: not-comparable Categories (topical): Computing
    Sense id: en-zero-day-en-adj-EdfWvFRR Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
  4. Used other than figuratively or idiomatically: see zero, day. Tags: not-comparable
    Sense id: en-zero-day-en-adj-KnCjffdw
The following are not (yet) sense-disambiguated
Synonyms: zero day, 0-day

Noun

Audio: En-au-zero-day.ogg Forms: zero-days [plural]
Head templates: {{en-noun}} zero-day (plural zero-days)
  1. (computing, idiomatic) A vulnerability that has been discovered recently, and is yet unpatched or unmitigated; a zero-day vulnerability. Tags: idiomatic Categories (topical): Computing
    Sense id: en-zero-day-en-noun-ynOQ2U-j Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
The following are not (yet) sense-disambiguated
Synonyms: zero day, 0-day

Inflected forms

Alternative forms

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Download raw JSONL data for zero-day meaning in English (5.9kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-11-06 from the enwiktionary dump dated 2024-10-02 using wiktextract (fbeafe8 and 7f03c9b). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.