Dynatrace's SaaS release version 1.255 introduces several new features and enhancements, including vulnerability detection for the .NET common language runtime, a Google Cloud overview page for infrastructure monitoring using a unified analysis framework, and expanded Istio metrics visibility on Kubernetes namespace and workload details pages. Additional features include new DQL functions, a preconfigured dashboard for Adaptive Traffic Management, and changes to default anomaly detection settings. Synthetic Monitoring has been enhanced with new filters for HTTP monitor execution details, custom log messages, key-value metadata for on-demand executions, and the ability to capture screenshots upon success. The release also resolves various issues across application security, cluster management, and synthetic monitoring, ensuring improved system reliability and performance.