Update alert-grading-playbook-inbox-forwarding-rules.md

Author: denisebmsft

defender-xdr/alert-grading-playbook-inbox-forwarding-rules.md

@@ -17,7 +17,7 @@ ms.topic: conceptual
 search.appverid: 
   - MOE150
   - met150
-ms.date: 04/03/2024
+ms.date: 07/26/2024
 ---
 
 # Alert classification for suspicious inbox forwarding rules