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Release 2026_016 (2026-05-04)

Impact

25.11

Machines will reboot to activate a changed kernel.

NixOS 25.11 platform

  • ceph: Introduce support for ceph-16.2.x "Pacific" (PL-131408)

clusters need to be updated manually, Ceph Nautilus remains the default

  • Pull upstream NixOS changes, security fixes, and package updates:
    • chromedriver: 147.0.7727.101 -> 147.0.7727.116
    • chromium: 147.0.7727.101 -> 147.0.7727.116
    • dnsmasq: 2.91 -> 2.92
    • erlang: 28.4.2 -> 28.5
    • firefox: 149.0.2 -> 150.0
    • gitlab-runner: 18.10.1 -> 18.11.1
    • linuxKernelStable: 6.12.81 -> 6.12.83
    • linuxKernelVerify: 6.12.81 -> 6.12.83
    • nss_latest: 3.123 -> 3.123.1
    • pdns: 4.9.8 -> 4.9.14
    • php85: 8.5.4 -> 8.5.5
    • phpPackages.composer: 2.8.12 -> 2.9.7
    • strongswan: 6.0.5 -> 6.0.6

Detailed Changes