Create SECURITY.md

Author: jcope

documents/SECURITY.md

@@ -0,0 +1,18 @@
+# Security Policy
+
+## Supported Versions
+
+This repository is used to support and develop the next version of Dasher (v6).
+Dasherv6 is a completely re-written version of Dasher, using web technologies
+and a newer licensing model. Previous versions of Dasher (v5 and lower) are 
+*not* actively being developed, however can recieve updates from the community.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 6.0.x   | :white_check_mark: |
+| < 6.0   | :x:                |
+
+## Reporting a Vulnerability
+
+If you have discovered a vulnerability or security risk, please alert the
+software development channel on [OpenAAC Slack](https://openaac.slack.com/).