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

Joined September 2018
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Reminder: You can get email notifications for security and reliability fixes via our announcement mailing list too: lists.openbsd.org/cgi-bin/mj…

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Errata patches released for vmd, xorg, and OpenSMTPD: openbsd.org/errata79.html

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OpenBSD 7.9 is out now! See what's new here: openbsd.org/79.html
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Errata patches released for expat, iked, and nfs: openbsd.org/errata78.html

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Errata patches released for slaacd and libxpm: openbsd.org/errata78.html

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Kernel errata patches released: openbsd.org/errata78.html

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Errata patches released for xorg, rpki-client, and rad/slaacd: openbsd.org/errata78.html

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Errata patches released for OpenSMTPD: openbsd.org/errata78.html

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Kernel and expat errata patches released: openbsd.org/errata78.html

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Kernel errata patches released for a pledge issue: openbsd.org/errata78.html

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Errata patches released for freetype: openbsd.org/errata78.html

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Reminder: You can get email notifications for security and reliability fixes via our announcement mailing list too: lists.openbsd.org/cgi-bin/mj…

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Errata patches released for unveil: openbsd.org/errata78.html

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Kernel and userland errata patches for pledge have been released: openbsd.org/errata78.html

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3 Dec 2025
Errata patches released for drm, libpng, xkbcomp, unbound, and nd6: openbsd.org/errata78.html

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30 Oct 2025
Errata released for a potential crash in OpenSMTPD: openbsd.org/errata78.html

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28 Oct 2025
Security updates released for xorg, unbound, and libssl: openbsd.org/errata78.html

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27 Oct 2025
We've released syspatch errata for 7.8 that may require some special instructions if you don't have a separate /usr partition: openbsd.org/errata78.html

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22 Oct 2025
OpenBSD 7.8 is out now! Check out the new features here: openbsd.org/78.html

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27 Apr 2025
OpenBSD 7.7 is officially out now! 🐡 See what's new here: openbsd.org/77.html

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10 Apr 2025
OpenIKED 7.4 released: ftp.openbsd.org/pub/OpenBSD/…

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