Enhancements Introduce the concept of Trusted Proxies and Local Networks (4396f91) Performance and Security Fix memory leak when applying 'Use Reply-To Email' ticket filter action (8ca6bc3) XSS: Sanitize and validate HTTP_X_FORWARDED_FOR header (#3439, 4396f91) XSS: Encode html chars on help desk title/name (#3439, 2fb47bd)
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