One of the most advanced mobile spyware on the planet, the WhatsApp exploit installs Pegasus spyware on to Android and iOS devices. A buffer overflow vulnerability in WhatsApp VOIP stack allows remote attackers to run random code on target phones by sending a specially crafted series of SRTCP packets. The vulnerability, identified as CVE-2019-3568, can successfully be taken the advantage to install the spyware and steal data from a targeted Android phone or iPhone by making a