In our web app, If I use a single browser, login to our application as user A, open another tab and login as user B - User A loses his session data. I assume this is due to
I don't know how complicate it is to code it into laravel but this could be one solution:
You use a different session name, has to be a string, and code it into the url every time so the application knows which user made a request. So you can call the session variables by a normal name.