The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography. As an example of the effect OpenBSD has, the popular OpenSSH software comes from OpenBSD. Official website
Latest releases
Number Codename Date
7.2 2022-10-20 00:00:00
7.3 2023-04-10 00:00:00
7.4 2023-10-16 00:00:00