Our servers are protected against the PHP security vulnerability disclosed in October. The update was installed on 21 October 2026. More about php2shell

Patch

OPNsense 23.1

Support for OPNsense 23.1 ended on 28/07/2023. There are no more security updates for this branch.

End of support reached

Latest version: 23.1.11, released on 27/06/2023

End of support: 28/07/2023

Vulnerabilities in OPNsense 23.1

We are loading the vulnerabilities of OPNsense from the NVD. Until then this page shows versions and end of support only.

Get notified

Add OPNsense with your version and Erseni Patch writes to you about new versions, vulnerabilities in exactly your version and the end of support.

Watch OPNsense 23.1

Already have an account? Log in and add OPNsense 23.1

All branches of OPNsense