![Critical] If someone has sent you an MP4 file on WhatsApp, guard against downloading it as hackers may use a critical vulnerability in the Facebook-owned app to execute snooping attack on both Critical] If someone has sent you an MP4 file on WhatsApp, guard against downloading it as hackers may use a critical vulnerability in the Facebook-owned app to execute snooping attack on both](https://external-preview.redd.it/ACeXD66UnaLIL_iy8K8odQJrlpuJ6HLaN14dy32e97g.jpg?width=1080&crop=smart&auto=webp&s=efbe9554db15f52d164043ba1a222195a7306ce8)
Critical] If someone has sent you an MP4 file on WhatsApp, guard against downloading it as hackers may use a critical vulnerability in the Facebook-owned app to execute snooping attack on both
![WhatsApp's new vulnerability uses malicious MP4 video files to target device | Technology News - The Indian Express WhatsApp's new vulnerability uses malicious MP4 video files to target device | Technology News - The Indian Express](https://images.indianexpress.com/2019/11/whatsapp-2-1.jpg)
WhatsApp's new vulnerability uses malicious MP4 video files to target device | Technology News - The Indian Express
![attachment - WhatsApp Web: how to send a video so that it is playable within WhatsApp? - Web Applications Stack Exchange attachment - WhatsApp Web: how to send a video so that it is playable within WhatsApp? - Web Applications Stack Exchange](https://i.stack.imgur.com/s3nMR.png)