Dynatrace Managed's release version 1.266, rolled out starting May 22, 2023, includes various updates, enhancements, and bug fixes. Key changes involve support adjustments for several Linux operating systems, which will phase out by late 2025 and early 2026. The release resolves numerous issues across different components, such as Application Security, Autonomous Cloud, and Synthetic Monitoring, including fixes for vulnerabilities, UI navigation errors, and configuration problems. It also introduces improvements like increased hard limits for metric event configurations and adjustments in metric event tag filter logic. Additionally, cumulative updates in this release address specific concerns like long loading times in Unified Analysis screens and permissions issues in multidimensional analysis and service metrics configuration.