Students hack the Canvas quizzes - Security threats and vulnerabilities

[molnarba]

What is the defense against hacking the quizzes, questions bank by students ?

https://github.com/strix/canvas-hack

https://www.hireahackerservice.com/blog/how-to-hack-canvas-grades/

https://www.assignments4u.com/canvas-quiz-answers-hack/ 

https://www.assignments4u.com/canvas-quiz-answers-hack/