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News and guides

Plain-language guides to online privacy and VPN technology, plus updates from VPNRice.

HSTS Supercookies & Favicon Tracking: Stateful Cache Defense

Examine how HSTS headers and favicon caches create persistent identifiers across private windows, and how Layer-3 VPN encryption decouples tracking vectors.

October 29, 2026 · 6 min read

Security
Wi-Fi Probe Requests: How Phones Broadcast Travel History Over Radio
October 29, 2026 · 7 min read
Security
JA4 TLS Fingerprinting: How Middleboxes Profile Encrypted Traffic
October 29, 2026 · 7 min read
Security
Plaintext OCSP Leaks: How Certificate Checks Expose HTTPS Browsing
October 29, 2026 · 7 min read
Security
QUIC Connection ID Tracking: The Hidden Privacy Risks of HTTP/3 Roaming
October 29, 2026 · 5 min read
Security
WPAD Proxy Hijacking: How Rogue Networks Silently Intercept Browser Traffic
October 29, 2026 · 6 min read
Security
mDNS Privacy Risks: How Bonjour Broadcasts Expose Devices on Shared Wi-Fi
October 29, 2026 · 5 min read
Security
UPnP Security Risks: Why Automatic Router Port Forwarding Exposes Your Network
October 29, 2026 · 6 min read
Security
CNAME Cloaking Explained: How Trackers Deceive Filters via DNS Disguise
October 29, 2026 · 6 min read
Security
DNS Rebinding Attacks: How Websites Hijack Local LANs and Smart Routers
October 29, 2026 · 5 min read