Merge pull request #100661 from HeidiSteen/heidist-gh-kstore

Azure Cognitive Search: entry for GA feature (managed keys)

Author: PRMerger12

articles/search/whats-new.md

@@ -26,7 +26,9 @@ API versions, Nuget packages, namespaces, and endpoints are unchanged. Your exis
 
 ### January 2020
 
-+ *Restricted IP access and private endpoint (preview)* on a search service endpoint is now available in **api-version=2019-10-01-Preview**. You can set up a secure endpoint using the new **IpRule** and **NetworkRuleSet** properties in the [Create or Update](https://docs.microsoft.com/rest/api/searchmanagement/services/createorupdate) Management REST API. For more information about API versions, see [How to use the Management REST API](https://docs.microsoft.com/rest/api/searchmanagement/search-howto-management-rest-api).
++ [Customer-managed encryption keys](search-security-manage-encryption-keys.md) is now generally available. If you are using REST, you can access the feature using `api-version=2019-05-06`. For managed code, the correct package is still [.NET SDK version 8.0-preview](search-dotnet-sdk-migration-version-9.md) even though the feature is out of preview. 
+
++ *Restricted IP access and private endpoint (preview)* on a search service endpoint is now available in **api-version=2019-10-01-Preview**. You can set up a secure endpoint using the new **IpRule** and **NetworkRuleSet** properties in the [Create or Update](https://docs.microsoft.com/rest/api/searchmanagement/services/createorupdate) Management REST API. For more information about API versions and regional availability, see [How to use the Management REST API](https://docs.microsoft.com/rest/api/searchmanagement/search-howto-management-rest-api).
 
 ### December 2019