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## Version 4.3.0

* Added support for filtering by user agent, HTTP method, and IP
* Added support for custom cookie header
* Added support for monitored routes
* Added support for enforced routes
* Added support for user identifiers as part of Account Defender
* Added support for CORS, including:
  * Preflight request filtering
  * Custom preflight request handling
  * Default CORS headers on block requests
  * Customized CORS block headers
* Minor fixes to align with enforcer specifications (cookie origin, activity payloads, telemetry)