WhatsApp: This attachment allows you to hack your smartphone, do not open it! 1

WhatsApp: This attachment allows you to hack your smartphone, do not open it!

Census, a firm dedicated to computer security, recently discovered two critical vulnerabilities in WhatsApp code on Android. Both vulnerabilities affect working smartphones running Android 9 or earlier. If your smartphone is running Android 10, Android 11 or Android 12 beta, you are not affected.

Hackers can theoretically exploit these flaws. A “Man in the Disk” type attack on your smartphone. This type of computer attack consists of distributing malware that will manipulate data exchanged between an Android application and external storage. “Applications are not isolated from each other in this external domain, so cybercriminals can modify or modify temporary files or updates stored there” He explains Kaspersky on his blog.

An HTML attachment received in WhatsApp puts your smartphone at risk

All hackers have to do to snare internet users Spreading HTML documents via instant messaging. Once the file is opened in the Chrome web browser, the hackers will launch their attack. That’s why we advise you to be wary of documents received on WhatsApp.

This attack carried out by an approved hacker “It can lead to compromise of WhatsApp communications, remote code execution on the victim device, and extraction of protocol keys used for end-to-end encryption of user communications”, Estimating the count. Concretely, hackers can install malware on your smartphone.

“Both vulnerabilities fixed” gives confidence to Census in its report. Alerted by the Census, WhatsApp has already pushed patches on the respective Android smartphones. WhatsApp users are advised to: update to app version 2.21.4.18. Google has been integrated since Android 10 a. “Proactive defense against such attacks” to protect users.

Source : census

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