change email address in policy (#43976)

SECURITY.md

@@ -24,7 +24,7 @@ PaddlePaddle security team attaches great importance to the security of the fram
 
 ### Reporting vulnerabilities
 
-We encourage responsible disclosure of security issues to PaddlePaddle and please email reports about any security issues you find to security@paddlepaddle.org.
+We encourage responsible disclosure of security issues to PaddlePaddle and please email reports about any security issues you find to paddle-security@baidu.com.
 
 
 

SECURITY_cn.md

@@ -20,7 +20,7 @@
 
 ### 报告安全问题
 
-我们鼓励向飞桨负责任地披露安全问题，请将所发现的安全问题发送电子邮件到 security@paddlepaddle.org。
+我们鼓励向飞桨负责任地披露安全问题，请将所发现的安全问题发送电子邮件到 paddle-security@baidu.com。
 
 在安全团队收到邮件后将会及时与您沟通并反馈问题修复进度。