Dynatrace Managed version 1.238 introduces several upgrades and enhancements, including an upgrade to Cassandra 3.11.12 for better performance and resilience, and the adoption of JRE 8u322 for Cassandra and Elasticsearch, alongside JRE 11.0.14 for other components. The release notes highlight changes in operating systems support, with several Linux distributions scheduled to lose support between 2022 and 2026. This version also addresses numerous resolved issues across various components, such as Application Security, Autonomous Cloud, and Infrastructure monitoring solution, each receiving updates to improve functionality, security, and performance. Notable fixes include corrections in USQL query support, cloud automation solutions, and cluster management, while cumulative updates ensure the inclusion of all previous patches. Enhanced security measures have been implemented, particularly in vulnerability management and user list privacy, and issues related to memory usage, disk analytics, and service data visibility have been resolved to optimize user experience and system stability.