Tech Culture · Jun 27
Your VPN Has a Silent Failure Mode: The Kill Switch Is the Fix Almost Nobody Turns On
When your encrypted tunnel drops without warning, your device keeps transmitting in the clear. Here is how a kill switch closes that gap.
- A VPN can drop silently and expose your real IP and DNS traffic without any visible warning; a kill switch blocks all traffic the moment the tunnel fails.
- Most major VPN apps include a kill switch already; go to your VPN settings now, find Kill Switch or Network Lock, and enable it.
- If high-friction cutoffs are a problem, use the app-level kill switch to protect only your sensitive applications while keeping background connectivity intact.