Add version 1.8.3 release notes with new features, enhancements, and bug fixes

Author: Priyanka Middha

WindowsServerDocs/manage/windows-admin-center/use/migrate-vmware-to-hyper-v.md

@@ -621,3 +621,23 @@ Static IP configuration doesn't migrate successfully for a Windows VM.
 
 - Enhanced telemetry for improved diagnostics and secure handling of environment information.
 
+---
+
+## [Version 1.8.3](https://dev.azure.com/WindowsAdminCenter/Windows%20Admin%20Center%20Feed/_artifacts/feed/wac-public-extensions/NuGet/msft.sme.vm-conversion/overview/1.8.3) (October 2025)
+
+## New Features & Enhancements
+
+### PowerCLI Installation Support
+- Added a **PowerCLI installation option** on the landing page to help users set up required component on the gateway.  
+- Introduced an **alert banner** on the VM List and vSphere List pages that notifies users if PowerCLI is missing, with a direct link to install it.
+
+### Migration Workflow Improvements
+- Improved stability, validation, and error handling for a smoother migration experience.
+
+---
+
+## Bug Fixes
+- Fixed an issue where the **Submit** button in the vCenter credentials dialog could remain disabled after a failure.  
+- Resolved a problem where migrations could get stuck at **80% progress**.  
+
+---