When we update an software, Android verifies with a process comparing the previous signature with the new one.
If it matches, the new version is installed.
Janus avoids this step of security and makes it possible to incorporate malicious code without us noticing.

However, we can stay quite calm simply because of its limited scope.
What to look to see if they have taken measures to patch this vulnerability.
So, what do you think about this vulnerability?

Simply share all your views and thoughts in the comment section below.

