Is your system safe?

Last year Google revealed Project Zero, an elite team of top hackers. The team aims to improve security and protect the internet from zero-day vulnerabilities. It has already uncovered a number of zero-day vulnerabilities in Microsoft Windows and Apple Mac OS X.

But what exactly does zero-day mean? Before we dig into the meaning of zero-day, it is important to understand the difference between vulnerabilities and exploit.
1、revealed 揭示，揭露，透露
2、elite 精英
3、uncovered 发现；揭露
1、protect...from... 保护……免受
2、vulnerable 易受攻击的 vulnerabilities 漏洞
3、dig into 挖掘
4、it is important to…… XXX很重要
5、exploit 恶意软件
It is important to get up early.
It is important to learn coding.