Update SECURITY.md (#2639)

Author: topjgc

SECURITY.md

@@ -2,5 +2,10 @@
 
 ## Reporting a Vulnerability
 
-If you believe you have discovered a security issue, such as technical vulnerabilities or content security risks, you can report it here: https://yundun.console.aliyun.com/?p=xznew#/taskmanagement/tasks/detail/153 .
-Please note that only security-related issues will be handled on this site.
+If you believe you have discovered a security vulnerability, please report it to us through the following portal:
+
+👉[Report Security Issue](https://yundun.console.aliyun.com/?p=xznew#/taskmanagement/tasks/detail/153)
+
+> **Note:** This channel is strictly for reporting security-related issues. Non-security vulnerabilities or general bug reports will not be addressed here.
+
+We sincerely appreciate your responsible disclosure and your contribution to helping us keep our project secure.