Merge pull request #219445 from v-amallick/Nov-23-2022-Immutable

Immutable vault - Region availability

Author: prmerger-automator[bot]

articles/backup/backup-azure-immutable-vault-concept.md

@@ -4,7 +4,7 @@ description: This article explains about the concept of Immutable vault for Azur
 ms.topic: conceptual
 ms.service: backup
 ms.custom: references_regions
-ms.date: 09/15/2022
+ms.date: 11/24/2022
 author: v-amallick
 ms.author: v-amallick
 ---
@@ -25,7 +25,7 @@ In this article, you'll learn about:
 
 ## Before you start
 
-- Immutable vault is currently in preview and is available in the following regions: East US, West US, West US 2, West Central US, North Europe, Brazil South, Japan East.
+- Immutable vault is currently in preview and is available in the following regions: Australia East, Australia South East, Brasil South, Brasil South East, Canada East, Central US, East Asia, East US, France Central, South India, Jio India Central, Japan East, Japan West, Korea Central, Korea South, North Central US, North Europe, Norway East, Sweden Central, South East Asia, Switzerland North, Switzerland West, UK South, UK West, West Central US, West US 2, West US.
 - Immutable vault is supported for Recovery Services vaults and Backup vaults.
 - Enabling Immutable vault blocks you from performing specific operations on the vault and its protected items. See the [restricted operations](#restricted-operations).
 - Enabling immutability for the vault is a reversible operation. However, you can choose to make it irreversible to prevent any malicious actors from disabling it (after disabling it, they can perform destructive operations). Learn about [making Immutable vault irreversible](#making-immutability-irreversible).