IT Admins using Windows Server Update Services (WSUS) to update Microsoft Edge will also be able to update Microsoft Edge WebView2 using WSUS.

Update Microsoft Edge WebWiew2 using WSUS.

For more information, see this FAQ: My application requires transferring POST data between IE mode and Microsoft Edge.

You can specify which data types should be included using the InternetExplorerIntegrationComplexNavDataTypes policy. Referrer headers, post data, forms data, and request methods will be forwarded correctly across the two experiences. Starting with this version of Microsoft Edge, navigations between Microsoft Edge and Internet Explorer mode will include form data and additional HTTP headers. Improved handoff between IE mode and the modern browser.To learn more, see the Cloud Site List Management for IE mode (Public Preview) article. You can access the Cloud Site List Management feature using the Microsoft Edge Site Lists experience in the Microsoft 365 Admin Center. Cloud Site List Management lets you manage your site lists for IE mode in the cloud without needing an on-premises infrastructure to host your organization's site list. Cloud Site List Management for IE mode in Public Preview.

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