Browser Hijack Alert: Malicious Extensions Could Take Over Your Device!
In a shocking twist, SquareX researchers reveal that seemingly harmless browser extensions could hijack your entire device, marking a new low in enterprise security. This “browser syncjacking attack” shows that even productivity tools like Grammarly or Loom might be potential Trojan horses. It’s time to rethink your browser’s trust issues!

Hot Take:
Well, it turns out your innocent browser extension isn’t just helping you write better emails — it could also be staging a coup to take over your entire device! SquareX has revealed that browser extensions are the new Trojan Horses of cyberspace, sneaking into our digital lives under the guise of productivity tools. Who knew that an extension aimed at improving your grammar could also improve a hacker’s access to your confidential data! The real question is, should we trust any extension at all, or are we all just one click away from becoming the unwitting stars of a “Black Mirror” episode?
Key Points:
- SquareX researchers discovered a technique for browser extensions to hijack browsers and devices.
- The attack uses common browser permissions, making it hard to detect.
- Attackers gain control by syncing profiles and manipulating browser settings.
- Device hijacking is achieved through registry manipulation and message interception.
- Traditional security measures are ineffective against these sophisticated attacks.