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 ...

TikTok's custom in-app browser on iOS reportedly injects JavaScript code into external websites that allows TikTok to monitor "all keyboard inputs and taps" while a user is interacting with a given ...

Meta reportedly says it needs to inject the script into websites to respect privacy choices. Fastlane founder Felix Krause has revealed that Facebook and Instagram's in-app browsers inject JavaScript ...