Facebook’s WhatsApp disclosed six vulnerabilities that have been fixed. WhatsApp said that there is no evidence that these vulnerabilities have been exploited by hackers.
Currently, WhatsApp has 2 billion users around the world. In response to security vulnerabilities, WhatsApp has a dedicated setting for tracking security vulnerabilities in its community. WhatsApp stated that one-third of new vulnerabilities were obtained through the security breach reward program.
In response to security issues, Facebook also said that it has formulated a vulnerability disclosure policy.