noun
penetration test
In computing, a simulated cyberattack to evaluate system security.
会社のネットワークにペネトレーションテストを実施した。
We conducted a penetration test on the company's network.
Variant with interpunct; less common but still seen.
Vulnerability assessment; broader than a penetration test, often less intrusive and more focused on identifying known weaknesses.
Borrowed from English 'penetration test'.