Using Outlook for Android in business environments for email and scheduling
So, I just recieved this response from the Outlook team:
This will probably get deleted...
Hi Jason,
This is a new Edge webview experience with the Bing search capabilities which is expected. There is no way to disable this at the moment. However, if you want to open a link in the default browser, you will need to click the link, then tap on the overflow menu at the bottom and choose "Open in Browser". I hope it will work for you. Anything else I can assist you further?