Merge pull request #1 from swaQQii/docs/add-security-policy

docs: add SECURITY.md

Author: swaQQii

SECURITY.md

@@ -0,0 +1,15 @@
+# Security Policy
+
+## Supported Versions
+This repository provides security updates only for the latest version on the `main` branch.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| main    | :white_check_mark: |
+| older   | :x:                |
+
+## Reporting a Vulnerability
+If you discover a security vulnerability in these scripts:
+- Please [open a GitHub Issue](../../issues) and clearly mark it as "Security".
+- Do not disclose details publicly until it has been discussed and fixed.
+- Maintainers will respond as soon as possible and keep you updated on the resolution progress.