Telegram has since fixed the issue in both version 1.3.17 beta and 1.4 of their app by giving you options to disable peer-to-peer calling entirely or limit it to your contacts. Mishra received a €2,000 (about RM9,619.65) bounty for the find.

Clearly it’s not the company’s proudest moment but this goes to show that even one that is reputable in security could have its own fair share of hiccups. It just happened to be their hiccup this time around.