Update documentation dates to November 18, 2025

Changed the ms.date metadata in 'investigate-respond-container-threats.md' and 'whats-new.md' to reflect the new documentation update date of November 18, 2025.

Author: poliveria

defender-xdr/investigate-respond-container-threats.md

@@ -16,7 +16,7 @@ ms.topic: how-to
 search.appverid: 
   - MOE150
   - MET150
-ms.date: 01/07/2025
+ms.date: 11/18/2025
 appliesto:
 - ✅ <a href="https://learn.microsoft.com/defender-xdr/microsoft-365-defender" target="_blank">Microsoft Defender XDR</a>
 - <a href="https://learn.microsoft.com/unified-secops-platform/" target="_blank">Microsoft Sentinel in the Defender portal</a>

defender-xdr/whats-new.md

@@ -6,7 +6,7 @@ ms.service: defender-xdr
 ms.author: guywild
 author: guywi-ms
 ms.localizationpriority: medium
-ms.date: 11/17/2025
+ms.date: 11/18/2025
 manager: deniseb
 audience: ITPro
 ms.collection: