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Hackers Can Manipulate Media Files You Receive Via WhatsApp and Telegram

Hackers Can Manipulate Media Files You Receive Via WhatsApp and Telegram
Jul 16, 2019
If you think that the media files you receive on your end-to-end encrypted secure messaging apps can not be tampered with, you need to think again. Security researchers at Symantec yesterday demonstrated multiple interesting attack scenarios against WhatsApp and Telegram Android apps, which could allow malicious actors to spread fake news or scam users into sending payments to wrong accounts. Dubbed " Media File Jacking ," the attack leverages an already known fact that any app installed on a device can access and rewrite files saved in the external storage, including files saved by other apps installed on the same device. WhatsApp and Telegram allow users to choose if they want to save all incoming multimedia files on internal or external storage of their device. However, WhatsApp for Android by default automatically stores media files in the external storage, while Telegram for Android uses internal storage to store users files that are not accessible to any othe

Android Q — Google Adds New Mobile Security and Privacy Features

Android Q — Google Adds New Mobile Security and Privacy Features
Mar 19, 2019
Google has recently released the first beta version of Android Q, the next upcoming version of Google's popular mobile operating system, with a lot of new privacy improvements and other security enhancements. Android Q, where Q has not yet been named, offers more control over installed apps, their access, and permissions, and location settings; more support for passive authentication like face ID, and warnings when you install a new app targeting Android Marshmallow or older. Instead of directly going through dozens of different pages Google published about Android Q, here I have summarized all new privacy and security features of the new version of Android you can quickly learn from: 1) Stop Android Apps From Tracking Your Location in the Background Android Q gives you more control over how an app can use your device location information. Currently, you have a single option to either allow or deny an app access to your device location, doesn't matter if it is in-use

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