When entering your password, check for websites with secure communication!
Please use the Sitzung beenden (Logout) functionality, available at https://weblogin.uni-marburg.de, in order to logout from Web-Login and all recently used services.
In some specific cases, logout at individual services may fail. For security reasons, you should disable Session Restore within your web browser settings, or simply delete all cookies at the end of your session. Finally close all tabs and quit the web browser.