通常，计算机黑客和电脑病毒利用安全漏洞入侵计算机系统。

Usually hackers or computer virus intrude a computer system by security holes.

youdao

通常，计算机黑客和电脑病毒利用安全漏洞入侵计算机系统。

Usually hackers or computer virus intrude a computer system by security holes.

youdao