2.19.1 release notes

March 27, 2025

NGINX Instance Manager 2.19.1 release notes

Upgrade Paths

NGINX Instance Manager 2.19.1 supports upgrades from these previous versions:

• 2.16.0 - 2.19.0

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:

• Stability and performance improvements

  This release includes stability and performance improvements for a more reliable experience.

Resolved issues

This release fixes the following issues. Use your browser’s search function to find the issue ID in the page.

• Publishing the NAP policy fails with the error “The attack signatures with the given version was not found” (45845)
• Automatic downloading of NAP compiler versions 5.210.0 and 5.264.0 fails on Ubuntu 24.04 (45846)

Known issues

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