Merge pull request #7156 from MicrosoftDocs/main

Auto Publish – main to live - 2025-09-19 05:04 UTC

Author: learn-build-service-prod[bot]

articles/ai-foundry/how-to/develop/run-scans-ai-red-teaming-agent.md

@@ -34,7 +34,7 @@ This article guides you through the process of
 First install the `redteam` package as an extra from Azure AI Evaluation SDK, this provides the PyRIT functionality:
 
 ```python
-uv install azure-ai-evaluation[redteam]
+uv pip install "azure-ai-evaluation[redteam]"
 ```
 
 > [!NOTE]

articles/search/search-howto-index-json-blobs.md

@@ -9,7 +9,7 @@ ms.service: azure-ai-search
 ms.custom:
   - ignite-2023
 ms.topic: how-to
-ms.date: 07/25/2025
+ms.date: 09/18/2025
 ms.update-cycle: 365-days
 ---
 
@@ -75,6 +75,7 @@ api-key: [admin key]
 
 > [!NOTE]
 > As with all indexers, if fields don't clearly match, you should expect to explicitly specify individual [field mappings](search-indexer-field-mappings.md) unless you're using the implicit fields mappings available for blob content and metadata, as described in [basic blob indexer configuration](search-howto-indexing-azure-blob-storage.md).
+> To override an existing index value, the source JSON must provide a non-null value. If the field in the source document is null, the indexer will retain the existing value. To explicitly clear a field, pass an empty string ("") instead. This prevents unintended deletions from the index.
 
 ### json example (single hotel JSON files)