:Why did this vulnerability occur, and could threat modeling have been prevented?What action(s) do you think companies relying on WPA2 should have taken when the issue was published, and why?

In late 2017 information on a vulnerability in the WPA2 protocol was published. The researchers that identified the vulnerability published their findings at:https://www.krackattacks.comRead the posted research, and watch the demonstration video on the researchers website. Conduct additional research on the vulnerability by reading articles from other publications; reviewing on line discussions regarding the vulnerability; or any other methods you deem appropriate. Use your research to provide a two page response covering:Why did this vulnerability occur, and could threat modeling have been prevented?What action(s) do you think companies relying on WPA2 should have taken when the issue was published, and why?