26.4.0 Release Announcement

LibreNMS version 26.4.0 was released on April the 20th, 2026.

We want to thank every one of the 36 contributors to LibreNMS this month. Another fairly big release for us this month so a huge shout out to everyone who has been submitting pull requests - we’ve been working hard to review and merge them all but as you can see we still have quite a lot to review and merge in. Please do bear with us.

A big thank you to @Jellyfrog , @murrant , @laf , @mpikzink and @eskyuu for their outstanding contributions this month. It’s amazing to see the community helping push LibreNMS forward.

Don’t forget, we’re giving aways hoodies to those who contributed 5 pull requests or more in 2025.

Make sure you thank these contributors for their time and effort!

If you would like to help with LibreNMS in any way, let us know in Discord.

Flagging breaking changes:

  • Refactor api-access page to Laravel and improve security (#19431) - laf
  • Added alerting operations (#19306) - laf
  • Store raw date for transceivers (#18026) - murrant

Notable changes in this release:

  • Added SSL Certificate management (#19224) - laf
  • Auth Roles management (#19195) - murrant
  • Add 90-day availability bar to device overview (#19342) - Palerm0
  • Over 10 devices with new or updated support, including Dell FluidFS NAS’, Meraki CW, Exeltech transfer switches and many others.
  • Many other bug fixes and code cleanup

Full Change log

Comparison with 26.3.1

We still have a busy pipeline of pull requests to review. If you can help with any testing, please do get in touch - we’d love to get more people helping to test pull requests to speed things up.

You can check out the Pull Requests on GitHub and give feedback on them to help them get merged.

Don’t forget our LibreNMS Merch Store LibreNMS Shop

As always, Happy Monitoring and thanks for being part of a great community.

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