security vulnerability

Translations
уязвимость безопасности
The software update fixed a major security vulnerability.
Обновление программного обеспечения исправило серьезную уязвимость безопасности.
Definitions
A security vulnerability is a weakness or flaw in a system, application, or network that can be exploited by attackers to gain unauthorized access, cause harm, or compromise the integrity, confidentiality, or availability of data.
Words
security

noun
безопасность
vulnerability

noun
уязвимость