Millions of users have fallen victim to malicious browser extensions because of a critical flaw, but things are changing — here's what you need to know

Representational image of a hacker.

• Labels like “Verified” give a false sense of safety but don’t reflect real extension behavior
• Browser DevTools were never meant to track how extensions behave across tabs and over time
• Malicious extensions often act normally until specific triggers make their hidden features come alive

The unchecked spread of malicious browser extensions continues to expose users to spyware and other threats, largely due to deep-seated flaws in how the software handles extension security.