The firm has said that it has immediately issued this critical patch because it was found that the bug was causing vulnerable attacks. This fix is going to be sent to all those machines, which are automatically updated and it will also be available on the website of Microsoft Update. In the month of July, this flaw was found. It was found that the commands used to be embedded by the hackers, in all those shortcuts, which are clicked by the users, in order to view web pages.

It was discovered that this flaw was vulnerable for each and every version of Windows. Initially, this flaw entered computers, through infected USB drives. Later on, the bug was publicized and then it started to spread serious problems.