Ok the linked[0] blog post from Check Point has more details into whats actually happening.<p>[0] <a href="http:&#x2F;&#x2F;blog.checkpoint.com&#x2F;2015&#x2F;09&#x2F;08&#x2F;whatsapp-maliciouscard-vulnerabilities-allowed-attackers-to-compromise-hundreds-of-millions-of-whatsapp-users&#x2F;" rel="nofollow">http:&#x2F;&#x2F;blog.checkpoint.com&#x2F;2015&#x2F;09&#x2F;08&#x2F;whatsapp-maliciouscard...</a>