> Web links from Azure Active Directory (AAD) accounts and Microsoft (MSA) accounts in the Outlook for Windows app will open in Microsoft Edge in a single view showing the opened link side-by-side with the email it came from
This looks like a simple embedded browser feature blown out of proportion. You can probably ctrl-click the link to open in whatever browser you've configured as default in a new window.
This looks like a simple embedded browser feature blown out of proportion. You can probably ctrl-click the link to open in whatever browser you've configured as default in a new window.