Surfboard

Jul 7, 2026

New Features
- Underlying Proxy (Proxy Chaining): Configure underlying-proxy for any proxy type to chain proxies, now extended to UDP traffic
- AnyTLS UDP Relay: UDP relay support for AnyTLS proxies
- TLS Certificate Pinning: server-cert-fingerprint-sha256 for all TLS-based proxies (Trojan, VMess, Hysteria2, AnyTLS, Snell, HTTPS, SOCKS5-TLS)
- Snell v4 protocol support
- DOMAIN-WILDCARD rule type
- Hysteria2 Salamander obfuscation via salamander-password
- Block QUIC: block-quic parameter to block QUIC/HTTP3 per proxy
- Picture-in-Picture Speed Window: Floating real-time network speed (requires Android 8+)
- Explorer URL Import: Import profiles directly from URLs via Explorer web service
- HTTP Basic Auth for external resource URLs
- Profile Editor Keyboard Shortcuts: Readline-style (Ctrl+T transpose, Ctrl+A/E cursor movement)
- Turkish language support
- Multiple comma-separated IPs in a single DNS host record
Fixes
- Shadowsocks AEAD buffer overflow crash
- Large domain-based rulesets (RULE-SET) not taking effect; severely underreported rule counts for DOMAIN-SET/nested RULE-SET
- Incorrect parsing of trailing comments in config lines
- Compatibility issues with certain HTTPS proxy servers
- UDP proxy not updating when switching selections in a proxy group
- Crash on opening very large profiles, crash editing DoH after deletion, STUN NAT detection, OOM decoding large profiles
- Mobile version checker incorrectly prompting for TV app updates
Improvements
- C++ SuffixTree domain matching performance optimization
- Faster profile import + speed test warmup for accuracy; more accurate speed tests with underlying-proxy
- Simplified proxy group list to single-line layout
- Reduced memory usage in system monitoring panel
- Multiple built-in GeoIP database updates