2.22.1 release notes

June 18, 2026

NGINX Instance Manager 2.22.1 release notes

Upgrade Paths

NGINX Instance Manager 2.22.1 supports upgrades from these previous versions:

• 2.19.0 - 2.22.0

If your NGINX Instance Manager version is older, you may need to upgrade to an intermediate version before upgrading to the target version.

What’s new

This release includes the following updates:

• Support added for several Linux distributions

  Added support for the following operating systems:

  • Debian 13
  • Red Hat Enterprise Linux 10
  • Rocky Linux 8
  • Rocky Linux 9
  • Rocky Linux 10

  For a complete list of supported platforms, see the Supported distributions documentation.

Known issues

You can find information about known issues in the Known Issues topic.