零日漏洞

zero-day vulnerability (computing)

zero / nought / zero sign / fractional / fragmentary / odd (of numbers) / (placed between two numbers to indicate a smaller quantity followed by a larger one) / fraction / (in mathematics) remainder (after division) / extra / to wither and fall / to wither

zero-day (attack, vulnerability etc) (computing)

abbr. for 日本[Ri4 ben3], Japan

sun / day / date, day of the month

to leak / to divulge / to leave out by mistake / waterclock or hourglass (old)

leak / hole / gap / loophole

cave / hole / zero (unambiguous spoken form when spelling out numbers) / CL:個|个[ge4]