The Facebook owned entity was recently a target of the hackers who had the option to remotely install surveillance softwares on phones and different devices utilizing a rather major vulnerability in the messaging app. The attack incorporated of attackers utilizing WhatsApp's voice calling function to ring a target's device and regardless of whether the call was not received or not, the surveillance software could be installed. As per the Financial Times report which also speculates that the surveillance software included was created by an Israeli firm NSO Group, the call would frequently disappear from the device’s call log. WhatsApp told the BBC its security team was the first to recognize the flaw. It imparted that info with human rights groups, chose the security vendors and the US Department of Justice prior this month. "The attack has all the hallmarks of a private company reportedly that works with governments to deliver spyware that takes over the functions of mobile phone operating systems,” the company said on Monday in a briefing document note for journalists. WhatsApp said it was too soon to realize what number of users had been affected by the vulnerability, in spite of the fact that it included that the suspected attacks were exceptionally focused on. As indicated by the New York Times, one of the general populations targeted on was a London-based lawyer associated with a claim against the NSO Group. Although a fix was “rolled out “on Friday, on Monday, WhatsApp requested the majority of its 1.5 billion users to update their applications as an additional precautionary measure. How to update WhatsApp? Open the Google Play store
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