Using an Android device?Beware! You have to remain more caution while opening an image file on your smartphone—downloaded anywhere from the Internet or received through messaging or email apps.Yes, just viewing an innocuous-looking image could hack your Android smartphone—thanks to three newly-discovered critical vulnerabilities that affect millions of devices running recent versions of Google’s mobile operating system, ranging from Android 7.0 Nougat to its current Android 9.0 Pie.

https://responsible-cyber.com/2019/02/15/android-phones-can-get-hacked-just-by-looking-at-a-png-image-2/