Systemd
v261 has been released with a long list of changes including a new
cloud “Instance Metadata Service” (IMDS) subsystem, “boot secret”
functionality for use on systems that lack a physical TPM, as well as
support for the kernel’s Live Update Orchestration (LUO) / Kexec
Handover (KHO) systems when they are present and enabled. See the
release notes for the full list of changes.
June 19, 2026
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