update supported versions

Author: fontebasso

SECURITY.md

@@ -5,13 +5,16 @@ effort to acknowledge your contributions.
 
 ## Supported Versions
 
-| Version | Supported          |
-|---------| ------------------ |
+| Version | Supported       |
+|---------| --------------- |
 | 1+      | :x: |
 | 2+      | :x: |
 | 3+      | :x: |
 | 4+      | :x: |
-| 5+      | :heavy_check_mark: |
+| 5+      | :x: |
+| 6+      | :x: |
+| 7+      | :heavy_check_mark: |
+| 8+      | :heavy_check_mark: |
 
 ## Reporting a Vulnerability