A release that narrows supported environments and installation paths while adding storage, attestation, GPU, API, signature, and image-handling capabilities. It also updates guest and image handling, including sealed-secret signatures, cosign signatures with newlines, in-memory LUKS headers, and improved Vault/OpenBao support.
Check if affected (5)
breakingGo support in
CDHremovedApplies if you use
CDH.breaking
Canonical TDX Tech previewsupport removedApplies if you use
Canonical TDX Tech preview.breakingUbuntu version requirement
Applies if you use
Ubuntu 24.or04. 4 (linux-image-generic-hwe-24. 04) 25..10 - + 2 more on the release page
Plan ahead (1)
deprecated
packer imagessupport, planned for removalremoval date not announcedApplies if you use
packer images.