Update metadata and known issues in hunting guide

Updated author, manager, and date metadata fields. Removed outdated known issue regarding the IdentityInfo table in Microsoft Sentinel, reflecting current schema availability.

Author: poliveria

defender-xdr/advanced-hunting-microsoft-defender.md

@@ -6,10 +6,10 @@ ms.service: defender-xdr
 ms.subservice: adv-hunting
 f1.keywords: 
   - NOCSH
-ms.author: maccruz
-author: schmurky
+ms.author: pauloliveria
+author: poliveria
 ms.localizationpriority: medium
-manager: dansimp
+manager: orspodek
 audience: ITPro
 ms.collection: 
   - m365-security
@@ -23,7 +23,7 @@ ms.topic: concept-article
 appliesto:
     - Microsoft Defender XDR
     - Microsoft Sentinel in the Microsoft Defender portal
-ms.date: 07/22/2025
+ms.date: 09/08/2025
 ---
 
 # Advanced hunting with Microsoft Sentinel data in Microsoft Defender portal
@@ -85,7 +85,6 @@ In the unified portal, in addition to viewing the schema column names and descri
 
 ## Known issues
 
-- The `IdentityInfo table` from [Microsoft Sentinel](/azure/sentinel/ueba-reference#identityinfo-table) isn't available, as the `IdentityInfo` table remains as is in Defender XDR. Microsoft Sentinel features like analytics rules that query this table aren't impacted as they're querying the Log Analytics workspace directly.
 - The Microsoft Sentinel `SecurityAlert` table is replaced by `AlertInfo` and `AlertEvidence` tables, which both contain all the data on alerts. While SecurityAlert isn't available in the schema tab, you can still use it in queries using the advanced hunting editor. This provision is made so as not to break existing queries from Microsoft Sentinel that use this table. 
 - Guided hunting mode and take actions capabilities are supported for Defender XDR data only.
 - Custom detections have the following limitations: