The NetBSD project has released the fourth release candidate for the upcoming NetBSD 11.0. The release announcement is available on the updated release page.

RC4 imports xorg-server 21.1.22, which contains multiple security fixes; BIND 9.20.22/MP; xz 5.8.3; OpenSSH 10.3; OpenSSL 3.5.6; Postfix 3.11.2; and tzdata 2026b. It also includes bozohttpd fixes, userland support for the IBM Espresso SMP used in the Nintendo Wii U, a rewrite of ctwm_app_menu in awk for an approximately 20-100x speedup, the drm atomic interface for Allwinner DE2, libXpm upstream fixes for CVE-2026-4367, and multiple other fixes.

A full list of changes can be found in CHANGES-11.0 file, between “Welcome to 11.0_RC3!” and “Welcome to 11.0_RC4!” sections.

Download links are available in the release announcement above or on the usual mirrors. Please test it and report any bugs!