noun
active threat
A computing security term for an ongoing or imminent threat that is actively targeting a system, as opposed to a passive vulnerability.
能動的脅威を検知するために、侵入検知システムが導入された。
An intrusion detection system was introduced to detect active threats.
能動的脅威への対応手順を文書化しておく必要がある。
It is necessary to document the response procedures for active threats.