A few days ago, developer Felix Krause shared a detailed report on how mobile apps can use their own in-app web browser to track user data. Now Krause is back with a new tool that lets anyone see ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s no big secret that tech companies like Meta, TikTok, and ...

A former Google engineer who found a problem with reading user information in the browsers built into Facebook and Instagram iOS apps can easily find out if the apps you are using have similar risks.

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Firebug is a Firefox extension used by web developers for debugging HTML, CSS, JavaScript and the browser's DOM. The command line allows you to enter and execute JavaScript commands straight from the ...

Tweets can often be mean and nasty, but they can't physically hurt you — until now. A flaw in Tweetdeck lets users tweet out executable JavaScript code, which can create anything from annoying popups ...

This post explains what a Boomarklet is and shows how to install, use, add a bookmarklet to Chrome, Firefox, Edge, and Opera browsers on Windows PC. The term bookmarklet comes from the words bookmark ...