WhatsApp just lately launched a function which allows you to delete messages for everybody in a dialog inside 7 minutes. It does come in helpful if you find yourself recalling wrongly despatched texts but it surely has been found that recalled texts don’t utterly disappear from the receiver’s cell phone.
First noticed by a Spanish publication Android Jefe, this particular person bug has been associated to the notifications we see on receiving a brand new WhatsApp message in Android smartphones. It has been discovered that the deleted message’s notification nonetheless exists on the system even after the message is recalled by the sender. It is because the despatched messages are saved within the notification log of the Android system.
You may see within the screenshots hooked up above that the message has been deleted from inside WhatsApp, but it surely nonetheless does seem within the notification go browsing the precise. This implies each time you obtain a message, whose notification is proven, a duplicate of the identical will get saved within the notification log. This log information all the things in an Android session, till the system is restarted.
You may entry the notification log through two strategies. If in case you have inventory Android working in your system, you may simply create a notification log shortcut in your homescreen. You may even set up a 3rd get together app, reminiscent of Notification Historical past, which helps you to view your system’s notification log.
This can be a large safety loophole within the implementation of the recall function and the deleted texts can simply be learn by somebody, who has entry to your Android system. They are often learn by hackers as nicely, in case your system’s safety has been compromised by some intrusive malware. The WhatsApp notifications even retailer delicate data and it’s an enormous lapse in safety, which might not be fixable as a result of WhatsApp doesn’t recall notifications. What do you consider this safety loophole? Tell us within the feedback down under.