Android phones around the world have been buzzing with a strange stream of notifications this week. It’s not entirely clear where they came from at this point, but some believe that a hacker could be ...

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A senator's open letter making it public that iPhone push notifications can be used to track users has let Apple publish a warning about the topic. On Wednesday, Senator Wyden made a seemingly wild ...

In recent days, users of both Microsoft Teams and Google Hangouts have reported receiving apparent test notifications mentioning FCM through the app. Users of Microsoft Teams recently took to social ...

The year was 2009. There were only two Marvel movies so far, Avatar came out, and Apple was launching the iPhone 3GS. It had a brand-new push-notification system that, among other things, would ...