Update SECURITY.md

SECURITY.md

@@ -7,18 +7,15 @@ currently being supported with security updates.
 
 | Version            | Supported          |
 | ------------------ | ------------------ |
-| 2.0.x              | :white_check_mark: |
-| 2.0.0-rc.x         | :x:                |
-| 0.5.x              | :x:                |
-| < 0.5.0         | :x:                |
-| <= 2.0.0-beta.x | :x:                |
+| 2.1.x              | :white_check_mark: |
+| <2.1         | :x:                |
 
 ## Reporting a Vulnerability
 
-To report a vulnerability please send an email with the details to [email protected].
+To report a vulnerability, please email the details to [email protected].
 
 When a vulnerability is reported, it immediately becomes our top concern, with a full-time contributor dropping everything to work on it.
 
-While the discovery of new vulnerabilities is rare, we also recommend always using the latest versions of Vue, Pinia, and its official companion libraries to ensure your application remains as secure as possible.
+While discovering new vulnerabilities is rare, we recommend always using the latest versions of Vue, Pinia, and its official companion libraries to ensure your application remains as secure as possible.
 
 Thanks for helping to keep Pinia secure.