Replaced correct version

SECURITY.md

@@ -2,12 +2,13 @@
 
 ## Supported Versions
 
-| Version  | Supported          |
-| -------- | ------------------ |
-| Latest   | :white_check_mark: |
-| Older    | :x:                |
+We only accept security reports against the latest version in this repo or the version deployed to app.diagrams.net, if different.
 
 ## Reporting a Vulnerability
 
-Email support@diagrams.net. If you do not wish to submit by email, please 
-ask for an alternative via email or Github issue.
\ No newline at end of file
+Report at https://huntr.dev/bounties/disclose?target=https%3A%2F%2Fgithub.com%2Fjgraph%2Fdrawio&validSearch=true. There is a bug bounty program in place there.
+
+## Out of scope
+
+- Issues relating to the PlantUML integration.
+- Issues relating to the www.drawio.com web site.