Under My apps and games, tap Update next to WhatsApp Messenger.ĬVE-2022-36934: An integer overflow in WhatsApp could result in remote code execution (RCE) in an established video call. If you own an Android phone, click on Play Store, then on the menu button. Your phone should then start installing the update. When you find WhatsApp, tap the Update button next to the app.

If you have an iPhone, go to the App Store and tap Updates. Note: the methods described below may be slightly different based on the brand, type, and model of your phone, but should give you a good general idea of where to look. The vulnerabilities were found by the WhatsApp internal security team and silently fixed, so there is a good chance that your WhatsApp has already been updated. There are no indications that these vulnerabilities have already been exploited. WhatsApp for Android prior to v2.22.16.2 and WhatsApp for iOS v2.22.15.9 are affected by both. WhatsApp Business for iOS prior to v2.22.16.12.WhatsApp Business for Android prior to v2.22.16.12.WhatsApp for Android prior to v2.22.16.12.These versions of WhatsApp are affected by at least one of the vulnerabilities: WhatsApp has fixed two remote code execution vulnerabilities in its September update, according to its security advisory. These could have allowed an attacker to remotely access a device and execute commands from afar.

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