Some of our customers are using Edge Chromium and cannot login to our portal. They have no problems logging in with Chrome, Edge Classic, Internet Explorer or Safari (on Mac and iOS). So this is definitely a Edge Chromium specific problem. Here are people reporting login problems on mainstream websites: https://answers.microsoft.com/en-us/windows/forum/windows_10-networking/microsoft-edge-not-logging-i...
Does anyone know the source of the login problem and/or a work-around.