added new header and preview tag

Author: ElazarK

articles/defender-for-cloud/alerts-ai-workloads.md

@@ -3,7 +3,7 @@ title: Alerts for AI services
 description: This article lists the security alerts for AI services visible in Microsoft Defender for Cloud.
 ms.topic: reference
 ms.custom: linux-related-content
-ms.date: 03/25/2026
+ms.date: 04/16/2026
 ai-usage: ai-assisted
 ms.author: elkrieger
 author: Elazark
@@ -321,7 +321,9 @@ Severity: High 
 
 **Severity:** Low 
 
-### Malicious content detected in uploaded AI model
+## Alerts for AI models
+
+### Malicious content detected in uploaded AI model (Preview)
 
 (Ai.AIModelScan_MalwareDetected)