[{"word":"zero-day","phonetics":[{"audio":"https://api.dictionaryapi.dev/media/pronunciations/en/zero-day-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=79216711","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}}],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"Vulnerability that has been discovered recently, and is yet unpatched or unmitigated; zero-day vulnerability","synonyms":[],"antonyms":[],"example":"All the four zero-days originally were reported to Microsoft, affecting Internet Explorer on the desktop."}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"adjective","definitions":[{"definition":"(of vulnerability) newly discovered, and therefore still not fixed and possibly exploited by hackers or other criminals","synonyms":[],"antonyms":[]},{"definition":"(of exploit, its threat, or attack) benefiting from newly found and yet unpatched or unmitigated flaw in software or hardware; using zero-day vulnerability","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/zero-day"]}]