updating security page and models

Author: aahill

articles/ai-services/openai/concepts/models.md

@@ -312,7 +312,7 @@ The following Embeddings models are available with [Azure Government](/azure/azu
 
 ### Assistants (Preview)
 
-For Assistants you need a combination of a supported model, and a supported region. Certain tools and capabilities require the latest models. The following models are available in the Assistants API, SDK, Azure AI Studio and Azure OpenAI Studio. The following table is for pay-as-you-go. For information on Provisioned Throughput Unit (PTU) availability, see [provisioned throughput](./provisioned-throughput.md). 
+For Assistants you need a combination of a supported model, and a supported region. Certain tools and capabilities require the latest models. The following models are available in the Assistants API, SDK, Azure AI Studio and Azure OpenAI Studio. The following table is for pay-as-you-go. For information on Provisioned Throughput Unit (PTU) availability, see [provisioned throughput](./provisioned-throughput.md). The listed models and regions can be used with both Assistants v1 and v2.
 
 | Region | `gpt-35-turbo (0613)` | `gpt-35-turbo (1106)`| `fine tuned gpt-3.5-turbo-0125` | `gpt-4 (0613)` | `gpt-4 (1106)` | `gpt-4 (0125)` | `gpt-4o (2024-05-13)` |
 |-----|:---:|:---:|:---:|:---:|:---:|:---:|:---:|

articles/ai-services/openai/how-to/use-your-data-securely.md

@@ -265,9 +265,10 @@ So far you have already setup each resource work independently. Next you need to
 |--|--|--|--|
 | `Search Index Data Reader` | Azure OpenAI | Azure AI Search | Inference service queries the data from the index. |
 | `Search Service Contributor` | Azure OpenAI | Azure AI Search | Inference service queries the index schema for auto fields mapping. Data ingestion service creates index, data sources, skill set, indexer, and queries the indexer status. |
-| `Storage Blob Data Contributor` | Azure OpenAI | Storage Account | Reads from the input container, and writes the preprocess result to the output container. |
-| `Cognitive Services OpenAI Contributor` | Azure AI Search | Azure OpenAI | Custom skill |
-| `Storage Blob Data Contributor` | Azure AI Search | Storage Account | Reads blob and writes knowledge store. |
+| `Storage Blob Data Contributor` | Azure OpenAI | Storage Account | Reads from the input container, and writes the preprocessed result to the output container. |
+| `Cognitive Services OpenAI Contributor` | Azure AI Search | Azure OpenAI | Custom skill. |
+| `Storage Blob Data Reader` | Azure AI Search | Storage Account | Reads document blobs and chunk blobs. |
+| `Cognitive Services OpenAI User` | Web app | Azure OpenAI | Inference. |
 
 
 In the above table, the `Assignee` means the system assigned managed identity of that resource.