Looks promising. Congratulations.

Regards,

Fabio Martins

On Sat, 13 Jun 2026 at 21:24 David Peter <[email protected]>
wrote:

> Hello misc,
>
> I am pleased toannounce the initial public release of Tangent Networks
> UTM, an open-source Unified Threat Management platform built directly on
> a stock OpenBSD installation and available for both amd64 and arm64
> systems.
>
> Source repository:
> https://github.com/tangentnetworks/tangent-networks-utm
>
> Project website:
> https://tangentnet.top
>
> Licensed under the BSD 3-Clause License.
>
> Tangent Networks UTM is not a firewall distribution or appliance image.
> It is a self-hosted UTM stack and browser-based management platform
> implemented using native OpenBSD facilities and designed around the
> operating system's security model.
>
> Notable characteristics include:
>
> * Strict privilege separation between the WebUI and privileged
>   management operations.
>
> * A queue-based architecture in which the WebUI operates as the
>   unprivileged www user inside the /var/www chroot, while privileged
>   configuration changes are processed asynchronously by dedicated
>   backend runners.
>
> * Extensive use of OpenBSD security primitives, including chroot(2),
>   pledge(2), unveil(2), PF, and privilege separation.
>
> * Transparent dual-stack inspection using PF diversion and an
>   inspection chain consisting of SSLproxy, Snort, e2guardian,
>   p3scan, and smtp-gated.
>
> * Memory-backed handling of high-write runtime data to reduce storage
>   wear and improve appliance longevity.
>
> The current release supports OpenBSD 7.8 and 7.9 on both amd64
> and arm64. All packages are built and maintained for both
> architectures. Support for more abstract interface tracking and
> expanded network topologies is planned for the OpenBSD 8.0 roadmap.
>
> Installation is fully automated and includes system preparation,
> package deployment, service orchestration, chroot construction,
> logging infrastructure, and rollback tooling.
>
> Feedback, code review, architectural critique, security analysis, and
> general testing are all welcome.
>
> Many thanks to the OpenBSD developers and community for building an
> operating system that makes projects such as this possible.
>
> Regards,
>
> David Peter
> Tangent Networks
>
> https://tangentnet.top
>
>
>

Reply via email to