Security Onion 2.3.52 Now Available!

Recently, Security Onion Solutions released Security Onion 2.3.50:
https://blog.securityonion.net/2021/04/security-onion-2350-now-available.html

Today, we are releasing Security Onion 2.3.52 which fixes some important issues:
https://docs.securityonion.net/en/2.3/release-notes.html#changes

Documentation

You can find our documentation here:
https://docs.securityonion.net/en/2.3/

Documentation is always a work in progress and some documentation may be missing or incorrect. Please let us know if you notice any issues.

If you'd like a printed version of our documentation, please see:
https://securityonion.net/book

Known Issues

Please review the Known Issues list:
https://docs.securityonion.net/en/2.3/release-notes.html#known-issues

New Installations

If you want to perform a new installation, please review the 2.3 documentation and then you can find instructions here:

https://docs.securityonion.net/en/2.3/download.html

Existing 2.3 Installations

If you have an existing Security Onion 2.3 installation, please see:

https://docs.securityonion.net/en/2.3/soup.html

AWS Marketplace

For new Security Onion 2 installations on AWS, version 2.3.52 will soon be available on AWS Marketplace:
https://securityonion.net/aws/?ref=_ptnr_soc_blog_210521

AMI Documentation:
https://securityonion.net/docs/cloud-ami

Existing Security Onion 2 AMI users should use the "soup" command to upgrade:
https://docs.securityonion.net/en/2.3/soup.html

Security Onion 16.04 EOL

As a reminder, Security Onion 16.04 has reached End Of Life (EOL):
https://blog.securityonion.net/2021/04/security-onion-1604-has-reached-end-of.html

If you're still running Security Onion 16.04, please see the following for upgrade options:

https://docs.securityonion.net/en/2.3/appendix.html

Questions or Problems

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

https://docs.securityonion.net/en/2.3/community-support.html

You can then find the community support forum at:

https://securityonion.net/discuss

Training

Need training? Start with our free Security Onion Essentials training and then take a look at some of our other official Security Onion training, including our new Detection Playbook class!

https://securityonion.net/training

Hardware Appliances

We know Security Onion's hardware needs, and our appliances are the perfect match for the platform. Leave the hardware research, testing, and support to us, so you can focus on what's important for your organization. Not only will you have confidence that your Security Onion deployment is running on the best-suited hardware, you will also be supporting future development and maintenance of the Security Onion project!

https://securityonionsolutions.com/hardware