The OneAgent release version 1.273, which began rollout on September 5, 2023, introduces a range of updates, enhancements, and resolved issues across various modules. The release maintains support for older versions 1.255 and 1.249 under standard and enterprise success support. It introduces new technology supports, such as .NET integration with Google Cloud Functions and improvements for Debian 12, go-redis, and Java ForkJoin. The update also brings enhancements in application and infrastructure observability, including new features for mainframe monitoring, Kubernetes and RKE2 reporting, and configurable log monitoring options. Notable changes include a breaking change requiring an upgrade to IBM JVM version 8 for continued z/OS monitoring, various bug fixes across modules like Java and .NET, and improvements to the OneAgent injection process to enhance compatibility and stability. The release also addresses a vulnerability in the Python runtime for the Extensions Framework and includes a cumulative update that encompasses all previous updates for the version.