a cyberattack that exploits a previously unknown vulnerability
以前知られていない脆弱性を悪用するサイバー攻撃 (izen shirarete inai zōraku-sei o akuyō suru saibā kōgeki)
"The team discovered a zero-day attack before it spread widely."
"チームはzero-day attackが広まる前にそれを発見しました。" (Chīmu wa **zero-day attack** ga hiromaru mae ni sore o hakken shimashita.)
to do something revolutionary or extremely difficult
to form groups of two
to feel excited about something that is going to happen
to be unable to remember or think of something
To believe in someone's honesty or ability
when one opportunity is lost, another appears
