security: encourage reporting vulnerabilities through huntr.dev (#6811)

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SECURITY.md

@@ -2,9 +2,12 @@
 
 ## Supported versions
 
-Only lastest two minor version releases are supported for patching security fixes.
+Only lastest two minor version releases are supported for accepting vulnerability reports and patching for fixes.
 
 ## Reporting a vulnerability
 
-Please create a dummy issue with high-level description of the security vulnerability,
-then report details to [[email protected]](mailto:[email protected]) privately, thank you!
+Please create a dummy issue with high-level description of the security vulnerability, then report details to [[email protected]](mailto:[email protected]) privately.
+
+We strongly enourage to use https://huntr.dev/ for submitting and managing status of vulnerability reports instead of emails.
+
+Thank you!