---
title: agent-control-1-22-0
source: https://docs.newrelic.com/docs/release-notes/agent-control-release-notes/agent-control-1-22-0
---

### New features

-   On-host: enforce a 2400 MiB hard memory limit on the Agent Control process tree (AC + all child agents) via systemd `MemoryMax` on Linux.

### Bug fixes

-   Linux: prevent systemd service disable after RPM package update

### Security updates

-   Updated rust crate futures to 0.3.34
-   Updated alpine/helm to v4.2.4
-   Updated rust crate serde-saphyr to 1.1.0

For a detailed description of changes, see the [release notes](https://github.com/newrelic/newrelic-agent-control/releases/tag/1.22.0).