fix(security): critical security and stability fixes

changelog.md

@@ -1,5 +1,18 @@
 # Changelog
 
+## 2025-08-14 - 21.1.4 - fix(security)
+Critical security and stability fixes
+
+- Fixed critical socket.emit override vulnerability that was breaking TLS connections
+- Implemented comprehensive socket cleanup with new socket tracker utility
+- Improved code organization by extracting RouteOrchestrator from SmartProxy
+- Fixed IPv6 loopback detection for proper IPv6 support
+- Added memory bounds to prevent unbounded collection growth
+- Fixed certificate manager race conditions with proper synchronization
+- Unreferenced long-lived timers to prevent process hanging
+- Enhanced route validation for socket-handler actions
+- Fixed header parsing when extractFullHeaders option is enabled
+
 ## 2025-07-22 - 21.1.1 - fix(detection)
 Fix SNI detection in TLS detector