Skip to content
VPN Glossary

WebRTC Leak

A WebRTC leak is a browser privacy issue where WebRTC features can expose IP addresses even when a VPN is enabled. WebRTC supports real-time audio/video...

1 min read
WebRTC Leak

A WebRTC leak is a browser privacy issue where WebRTC features can expose IP addresses even when a VPN is enabled. WebRTC supports real-time audio/video and peer connections and may use STUN requests that reveal local or public IP details. Some VPN configurations route WebRTC safely, but leaks can still occur depending on browser settings, extensions, and network behavior. If you use a VPN for location privacy, it’s worth hardening your browser: disable or limit WebRTC IP handling settings (where available), use privacy-focused browser profiles, and keep a consistent VPN connection with leak protection enabled. WebRTC leaks matter most for users who visit sites that can run WebRTC checks, such as streaming platforms, ad tech networks, or IP detection pages. Testing is simple: connect to your VPN and use a WebRTC leak test to confirm only the VPN IP is visible. Treat browser privacy as part of VPN hygiene.