openbsd's profile picture. OpenBSD is a free and secure UNIX-like operating system that emphasizes portability, standardization, correctness, proactive security & integrated cryptography.

OpenBSD

@openbsd

OpenBSD is a free and secure UNIX-like operating system that emphasizes portability, standardization, correctness, proactive security & integrated cryptography.

OpenBSD 7.7 is officially out now! 🐡 See what's new here: openbsd.org/77.html


OpenSSH 10.0 released: openssh.com/releasenotes.h…


OpenSSH 9.9p2 released with security fixes: openssh.com/releasenotes.h…


LibreSSL is not affected by the OpenSSL vulnerabilities announced today.


OpenBSD 7.6 is officially out now! See what's new here: openbsd.org/76.html


Rpki-client 9.1 has been released. This release contains novel replay attack & DoS countermeasures, bug fixes, and more. Read the full announcement here: marc.info/?l=openbsd-ann…


OpenBSD is not vulnerable to the recently announced TCP spoofing vulnerability in FreeBSD PF (CVE-2023-6534). We fixed it back in 2011. github.com/openbsd/src/co…


New errata out, including fixes for tmux and httpd crashes: openbsd.org/errata74.html


OpenBSD 7.4 has been released, our 55th! See the notes here marc.info/?l=openbsd-ann… and overview here openbsd.org/74.html

openbsd's tweet image. OpenBSD 7.4 has been released, our 55th! See the notes here marc.info/?l=openbsd-ann… and overview here openbsd.org/74.html

Twenty-six OpenBSD developers have gathered in Dublin, Ireland for the p2k23 hackathon (September 1st - 7th) with the support of the OpenBSD Foundation, @ncsc_gov_ie, and Tom Smyth.

openbsd's tweet image. Twenty-six OpenBSD developers have gathered in Dublin, Ireland for the p2k23 hackathon (September 1st - 7th) with the support of the OpenBSD Foundation, @ncsc_gov_ie, and Tom Smyth.

rpki-client 8.5 has been released. This release adds support for HTTP gzip Content-Encoding, seamless RRDP-to-RSYNC failover, improved X.509 cryptographic path validation performance, improved RRDP desynchronisation detection, and more. marc.info/?l=openbsd-ann…


Our fixes for zenbleed are available now via syspatch. Be sure to also install the new firmware package and update your bootblocks as part of the process.


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