Wednesday, December 1, 2021

Security Onion 2.3.90 AIRGAP Hotfix Now Available!

We recently released Security Onion 2.3.90 and a WAZUH hotfix:

Today, we are releasing an additional hotfix:

This hotfix is primarily intended for Internet-connected (NOT airgap) distributed deployments built using either of the previous 2.3.90 versions. Deployments built before 2.3.90 are NOT affected.

If you haven't updated recently, then you should review the 2.3.90 blog posts linked above so that you are aware of all recent changes.

Internet-Connected Deployments

If your Security Onion deployment has Internet access, simply run "sudo soup" as described here:

Airgap Deployments

If you have an airgap deployment, download the new ISO image from the usual location:

Then follow the steps here:

Questions or Problems

If you have questions or problems, please see our community support forum guidelines:

You can then find the community support forum at:

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