Grâce à Electron, les utilisateurs d'applis desktop peuvent bénéficier aussi des failles des navigateurs web, c'est cool :

https://thehackernews.com/2018/05/signal-desktop-hacking.html :
In other words, to exploit the newly patched bug on vulnerable versions of Signal desktop app, all an attacker needs to do is send a malicious HTML/javascript code as a message to the victim, and then quote/reply to that same message with any random text.