OmniOS is an open-source operating system for servers, with support for many popular Solaris and OpenSolaris technologies, such as the ZFS file system, bhyve hypervisor, Dtrace (a dynamic tracing framework for troubleshooting kernel and application problems), kernel-based virtual machine, and Linux zone. It is based on Illumos, a free software implementation of the Solaris kernel.
Quick facts
What is the latest version of OmniOS?
The latest tracked version of OmniOS is r151058, released May 4, 2026.
How many OmniOS releases does OS.watch track?
OS.watch tracks 1 OmniOS release, the earliest from 2026.
Release history
1 releasesVersionCodenameReleased
r151058Latest
2026-05-04