https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2021/04/01/worm-like-exploit-message-for-facebook-messenger-app-on-android.aspxA friend click by mistake on a message like the following at the Facebook Messenger app on Android, resulting on this same message being sent to all his Facebook friends: When I received it, of course I didn’t click it, since it uses a short url and anelCommunityServer 2.1 SP3 (Build: 20423.1)