In the blog post mr.d0x shows how Chromium’s application mode allows us to easily create realistic desktop phishing applications.
The Chromium Application Mode launches a single webpage like a desktop application in a new window and the address bar is hidden.
Based on these options it’s possible to impersonate Microsoft Teams or Microsoft sign-in.
BleepingComputer notes that a Windows shortcut launching the preinstalled Edge with the --app flag is enough for delivery, and Google replied that the feature “was deprecated before this research was published.”