Update SECURITY.md

Author: vineetchoudhary

SECURITY.md

@@ -4,10 +4,9 @@
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 3.2.0   | :white_check_mark: |
-| 2.9.6   | :white_check_mark: |
-| < 3.2.0 | :x:                |
+| 3.4.0   | :white_check_mark: |
+| < 3.4.0 | :x:                |
 
 ## Reporting a Vulnerability
 
-To report a vulnerability, please email me at vineetchoudhary[at]live.in.
+To report a vulnerability, please email me at [email protected].