The Dynatrace Managed release notes for version 1.252, published on October 12, 2022, detail several critical updates and improvements. This release marks the end of support for certain operating systems, such as CentOS/RHEL/OL 8.2 and others, with version 1.258 being the last upgradeable version on these platforms. The Davis Assistant feature is scheduled to be discontinued by January 31, 2023, affecting integrations with platforms like Slack and Microsoft Teams. Key enhancements include a predictable data retention management system that automatically adjusts storage in case of insufficient disk space and the automatic update of threat intelligence feeds in the Application Security module. The release also upgrades JRE for cluster node components, improves SAML-based SSO configuration, and enhances email validation for user accounts. Several specific issues have been resolved, including memory leaks, display errors, API issues, and a vulnerability in the Apache Commons Text library. The release notes also outline future changes in operating system support, extending into 2026.