Merge pull request #223953 from mattmcinnes/sigwhatsnew

Initial version of SIG whats new page

Author: v-regandowner

articles/virtual-machines/compute-gallery-whats-new.md

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+---
+title: What's new for Azure Compute Gallery
+description: Learn about what's new for Azure Compute Gallery in Azure.
+author: sandeepraichura
+ms.service: virtual-machines
+ms.subservice: gallery
+ms.topic: whats-new
+ms.date: 01/25/2023
+ms.author: mattmcinnes
+ms.reviewer: cynthn
+---
+
+# What's new for Azure Compute Gallery
+
+This article is a list of updates to Compute Gallery features in Azure.
+
+## January 2023 updates:
+
+- [Launched public preview of Direct shared gallery on 07/25](/azure/virtual-machines/share-gallery-direct?tabs=portaldirect)
+
+- [Best Practices document now available](/azure/virtual-machines/azure-compute-gallery#best-practices)
+
+- [Replica count for 'Image Versions' increased from 50 to 100](/azure/virtual-machines/azure-compute-gallery#limits)
+
+### Supported features:
+
+- ['ARM64' image support](/cli/azure/sig/image-definition?view=azure-cli-latest#az-sig-image-definition-create&preserve-view=true)
+
+- ['TrustedLaunch' support](/cli/azure/sig/image-definition?view=azure-cli-latest#az-sig-image-definition-create&preserve-view=true)
+
+- ['ConfidentialVM' support](/cli/azure/sig/image-definition?view=azure-cli-latest#az-sig-image-definition-create&preserve-view=true)
+
+- ['IsAcceleratedNetworkSupported' support](/cli/azure/sig/image-definition?view=azure-cli-latest#az-sig-image-definition-create&preserve-view=true)
+
+- [Replication Mode: Full and Shallow](/cli/azure/sig/image-version?view=azure-cli-latest#commands&preserve-view=true)
+  - Shallow replication support image size up to 32 TB
+  - Shallow replication is only for test images
+
+## Next steps
+
+For updates and announcements about Azure, see the [Microsoft Azure Blog](https://azure.microsoft.com/blog/).