- Limitation: GlassWire cannot detect DoH (DNS over HTTPS) if the browser uses a custom resolver. We demonstrate a bypass using Cloudflare’s 1.1.1.1.
- Privacy concern: The "key new" feature uploads anonymized SNI logs to GlassWire’s cloud for threat intel – we analyze the GDPR implications.
Privacy is a two-way street. The new version includes an "Incognito Mode" that prevents GlassWire from saving any logs locally while you are browsing sensitive data. This is perfect for journalists or lawyers working with privileged information.
2. The "Key New" Technical Architecture