An issue in all Windows systems might leak the user's Windows login and password information. This is especially critical if the user is using a Microsoft account because this is linked to a number of other services the user may be using.
While this test requires you to click a button, really nothing more than visiting a web page with Internet Explorer or Edge is required to leak login credentials. Read our post for the details.
CAUTION: If you press the button below, this website will test whether you are vulnerable to an attack that possibly leaks your Windows and/or Microsoft Live login credentials. DOING THIS TEST MIGHT SEND YOUR WINDOWS AND MICROSOFT LIVE USERNAME AND PASSWORD HASH OVER THE INTERNET IN PLAIN TEXT. If that is the case, you should change it immediately afterwards.