The Dynatrace Managed release version 1.186, announced in February 2020, introduced several key updates, including certification for Red Hat Enterprise Linux (RHEL) 8.x distributions, support for nftables as a firewall service on RHEL/CentOS 8.0+, and enhanced license notifications to prevent monitoring interruptions. The release also included the introduction of an Internet Proxy API for better cluster configuration management and resolved 17 issues across various components like ON-PREM, ON-PREM Console, Infrastructure, and Installer and Upgrade, addressing problems like widget display errors, profile access for non-admin users, and AWS CloudWatch metrics collection. Additionally, Dynatrace SaaS versions 185 and 186 resolved numerous issues, including improvements in mobile crash reporting, extensions management, and system load charts, alongside fixes for various UI and cluster-related bugs.