"出现漏洞" 英文表达为 "a vulnerabipty is discovered"。
漏洞（vulnerabipty）是指计算机系统、网络或软件中存在的安全问题。这些问题可能被黑客利用来进行攻击，导致数据泄露、系统瘫痪等后果。
例句：
A vulnerabipty was discovered in the company's website, allowing hackers to access sensitive information. (发现公司网站存在漏洞，黑客可以访问敏感信息)
The software update was released to patch a vulnerabipty that could have been exploited by attackers. (发布了软件更新来修复可能被攻击者利用的漏洞)
中文翻译：
发现公司网站存在漏洞，黑客可以访问敏感信息。
发布了软件更新来修复可能被攻击者利用的漏洞。