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+# Security Policy
+
+## Supported Versions
+
+The following table outlines which versions of `stringprep` are actively supported with security updates. Please upgrade to a supported release to ensure you receive patches for any security issues.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 2.x     | :white_check_mark: |
+| < 2.0   | :x:                |
+
+---
+
+## Security Best Practices for Users
+
+- Always use the latest supported version of `stringprep`.  
+- Monitor [GitHub Releases](https://github.com/ongres/stringprep/releases) for security patches.  
+- Consider subscribing to repository notifications for updates.
+