ゼロデイ攻撃 でしょう
zerodeikōgekideshō
1. Zero-day attack, likely.; Probably a zero-day attack.
Noun
#2248281
1. Zero-day attack, likely.; Probably a zero-day attack.
1. zero; 0
2. nothing; zilch
1. twenty; 20
1. 200; two hundred
1. thirty; 30
2. 6am
1. ten; 10
2. ten years of age
3. book containing a collection of poems
1. fifty; 50
1. attack; assault
2. criticism; censure
1. data; datum
1. forty; 40