---
title: new-relic-infrastructure-agent-1781
source: https://docs.newrelic.com/docs/release-notes/infrastructure-release-notes/infrastructure-agent-release-notes/new-relic-infrastructure-agent-1781
---

A new version of the agent has been released. Follow standard procedures to [update the Infrastructure agent](https://docs.newrelic.com/docs/infrastructure/install-configure-manage-infrastructure/update-or-uninstall/update-infrastructure-agent).
New Relic recommends that you upgrade the agent regularly and at a minimum every 3 months. As of this release, the oldest supported version is [Infrastructure agent 1.65.3](https://docs.newrelic.com/docs/release-notes/infrastructure-release-notes/infrastructure-agent-release-notes/new-relic-infrastructure-agent-1653/).

## Changed

-   Updated the embedded `newrelic-fluent-bit-output` plugin to `v3.7.0` (Windows) to resolve security vulnerabilities CVE-2026-39820, CVE-2026-42499, CVE-2026-33814, CVE-2026-42501, CVE-2026-33811, and CVE-2026-42504. [#2283](https://github.com/newrelic/infrastructure-agent/pull/2283)
-   Added unit tests for the custom health check port. [#2286](https://github.com/newrelic/infrastructure-agent/pull/2286)