--- title: docs-4-03-2026 source: https://docs.newrelic.com/docs/release-notes/docs-release-notes/docs-4-03-2026 --- ### New docs - Added [Fleet control API](https://docs.newrelic.com/docs/new-relic-control/fleet-control/overview/) for managing infrastructure agent configurations at scale across your fleet. - Added [Synthetic monitors Chrome Latest transition guide](https://docs.newrelic.com/docs/synthetics/synthetic-monitoring/scripting-monitors/synthetics-scripted-browser-monitors-to-chrome-latest/) for upgrading synthetic monitors to Chrome Latest version and Node.js 22. - Added [Security bulletin NR26-04](https://docs.newrelic.com/docs/security/new-relic-security/security-bulletins/security-bulletin-nr26-04) with procedures for addressing critical Google Chrome use-after-free vulnerability (CVE-2026-5281) affecting Synthetic Monitoring. - Added [New Relic Agent actions](https://docs.newrelic.com/docs/workflow-automation/setup-and-configure/actions-catalog/newrelic/newrelic-agent) for running agents configured in Agentic Platform through workflow automation. ### Major changes - Updated [AWS Lambda and OpenTelemetry documentation](https://docs.newrelic.com/docs/serverless-function-monitoring/aws-lambda-monitoring/opentelemetry/lambda-opentelemetry-troubleshooting/) with comprehensive OpenTelemetry Lambda troubleshooting section covering CloudWatch metrics issues and request ID problems. ### Minor changes - Updated [Browser agent release notes](https://docs.newrelic.com/docs/release-notes/new-relic-browser-release-notes/browser-agent-release-notes/) with compatibility information for v1.312.0 and v1.312.1. - Updated [Change tracking overview](https://docs.newrelic.com/docs/change-tracking/overview/) with clarification that changes can be associated with any entity on the New Relic platform. - Updated [Node.js agent compatibility report](https://docs.newrelic.com/docs/apm/agents/nodejs-agent/getting-started/compatibility-requirements-nodejs-agent/) with updated package versions. - Updated [.NET agent compatibility requirements](https://docs.newrelic.com/docs/apm/agents/net-agent/getting-started/net-agent-compatibility-requirements/) with latest verified compatible versions for multiple packages including `Microsoft.Azure.Cosmos`, `Microsoft.Data.SqlClient`, `MongoDB.Driver`, and others. - Updated [.NET agent release notes](https://docs.newrelic.com/docs/release-notes/agent-release-notes/net-release-notes/) with missing categorization fixes. - Updated navigation structure for improved user experience across documentation sections. - Updated [Mobile session replay documentation](https://docs.newrelic.com/docs/mobile-monitoring/mobile-monitoring-ui/mobile-session-replay/) with block view functionality for `NRConditionalMaskView` and comprehensive masking vs. blocking guidance. - Updated [Data retention documentation](https://docs.newrelic.com/docs/data-apis/manage-data/manage-data-retention/) with organization-scoped retention management and Account vs Organization tab explanations. - Updated [Java agent extension modules documentation](https://docs.newrelic.com/docs/apm/agents/java-agent/instrumentation/extension-additional-instrumentation-modules/) by removing deprecated HikariCP 2.4.0 incubator module as it's now included in the agent. - Updated [Knowledge integration documentation](https://docs.newrelic.com/docs/agentic-ai/knowledge-integration/overview/) with updated permission names, changing from "Org Product Admin" to "Organization Manager" role. - Updated attribute dictionary with new `NrComputeUsage` event type and associated attribute definitions. - Updated [Data ingest management documentation](https://docs.newrelic.com/docs/data-apis/manage-data/manage-data-coming-new-relic/) with data usage forecasting capabilities and predict usage functionality for Advanced Compute customers. - Updated [Kubernetes integration documentation](https://docs.newrelic.com/docs/kubernetes-pixie/kubernetes-integration/get-started/kubernetes-integration-compatibility-requirements/) with Oracle Kubernetes Engine (OKE) support and configuration guidance for APM auto-attach. - Updated [Java agent Java 2 security documentation](https://docs.newrelic.com/docs/apm/agents/java-agent/additional-installation/install-java-agent-java-2-security/) with Solr v9 support and security manager configuration guidance. - Updated [SCIM support for automated user management](https://docs.newrelic.com/docs/accounts/accounts/automated-user-management/scim-support-automated-user-management/) with support for `title` field to capture job title information. ### What's new posts - Added [New Dashboards features](/whats-new/2026/03/whats-new-3-28-in-dashboards) to announce widget links, widget descriptions, template variable visibility controls, and dynamic template variables in markdown widgets and titles. ### Release notes - Stay up-to-date with our latest releases: - [Node.js Agent v13.15.0, v13.16.0, v13.17.0, v13.18.0](https://docs.newrelic.com/docs/release-notes/agent-release-notes/nodejs-release-notes/): - Instrumented grpc server stream to bind async context to stream event handlers. - Refactored multiple instrumentation modules to use subscriber-based event handling. - Updated Langchain core subscribers to properly instrument tool class methods. - Enhanced compatibility with newer npm packages and frameworks. - [Go Agent v3.43.0](https://docs.newrelic.com/docs/release-notes/agent-release-notes/go-release-notes/go-agent-3-43-0): - Added UnWrap support for replacement response writer and Lambda function URL support. - Enhanced Opensearch/Elasticsearch integration with additional span attributes. - Added support for `WITH` clauses in SQL parsing and fixed HTTP testing issues. - Security updates including `nrgrpc` version bump and dependency security patches. - [PHP Agent v12.6.0.34](https://docs.newrelic.com/docs/release-notes/agent-release-notes/php-release-notes/php-agent-12-6-0-34): - Added Laravel 13 support and PHP Fiber detection for instrumentation control. - Updated security with Go version 1.26.1 and rotated RPM signing key. - Fixed Debian/Ubuntu installation and improved SQL parsing logic. - [Infrastructure Agent v1.72.7, v1.72.8, v1.72.9, v1.73.0](https://docs.newrelic.com/docs/release-notes/infrastructure-release-notes/infrastructure-agent-release-notes/): - Added comprehensive least-privileged service account support on Windows. - Enhanced installer to preserve existing service accounts during upgrades. - Improved security with Group Managed Service Account (gMSA) support. - Added debug logging and rollback safety features for installations. - [New Relic Android mobile app v5.41.5](https://docs.newrelic.com/docs/release-notes/mobile-apps-release-notes/new-relic-android-release-notes/new-relic-android-5415): - Bug fixes and improvements. - [Lambda Extension v2.4.6](https://docs.newrelic.com/docs/release-notes/lambda-extension-release-notes/lambda-extension-2.4.6): - Added proxy configuration and log control environment variables. - Fixed JSON logs classification and improved request ID handling. - Enhanced random number generation in `TraceIDGenerator`. - [NRDOT Collector v1.12.0](https://docs.newrelic.com/docs/release-notes/nrdot-release-notes/nrdot-1-12-0): - Bumped OpenTelemetry beta core to v0.148.0 for enhanced performance. - Added spanmetricsconnector to experimental features. - Fixed security vulnerabilities including CVE-2026-33186 and CVE-2026-34040. - Rotated public GPG signing key for improved security.