![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/OF4QyKP36cgVQ4Ylw-8PD9uZmrnLFtu-Ad9BfuMAwjQ.jpg?auto=webp&s=5292be2ac927e5608a92e403d3a9ea72ce8f9008)
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
![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)
attachment - WhatsApp Web: how to send a video so that it is playable within WhatsApp? - Web Applications Stack Exchange
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