Hello there!
We are happy to announce that voting is now open for a new GuestOS release.
The NNS proposal is here: IC NNS Proposal 136982.
Here is a summary of the changes since the last GuestOS release:
Release Notes for release-2025-06-12_03-23-base (3564b37939f037ba4d051ada88251c13954597d2
)
This release is based on changes since release-2025-06-05_03-24-base (8f1ef8ce78361adbc09aea4c2f0bce701c9ddb4d
).
Please note that some commits may be excluded from this release if they’re not relevant, or not modifying the GuestOS image.
Additionally, descriptions of some changes might have been slightly modified to fit the release notes format.
To see a full list of commits added since last release, compare the revisions on GitHub.
Features:
e179d8bba
Execution,Interface,Message Routing: Handle checkpointing for canister snapshot uploads (#5212)37fa6264b
Interface(regedit): Support canister_ranges_* keys (#5464)8a429f677
Interface: publish logs over websocket (#5470)ad4762f2a
Interface(ic-prep): Support canister ranges in ic-prep (#5465)02571e821
Interface(ICRC_Ledger): Implement in the ICRC ledger (#2857)89d4e6a21
Interface: Tool to verify key resharing recovery proposal (#5297)bb368dc3a
Node: Don’t mount grub under boot (#5426)
Bugfixes:
fe0aa7c1f
Node: refactor and consolidate grub #2 (#5462)914133b80
Node: Image tags must be lowercase according to the spec (#5477)4f7083647
Node: revert “fix(node): refactor and consolidate grub #2 (#5437)” (#5455)644624780
Node: refactor and consolidate grub #2 (#5437)
Chores:
65c05992a
Consensus,Interface: Disable pprof endpoints (#5502)7dc75ea49
Consensus,Interface: Increase acceptable gap between next pending CUP height and notarized height to 130 (#5448)9711ea8bf
Consensus,Interface: disable composite query as canister http transform (#5415)0939e4e4d
Execution,Interface: validate specified_id for canister creation in test environments (#5269)3671acb49
Interface: upgrade rust: 1.85.1 → 1.86.0 (again) (#5453)64bc28ba8
Node(boundary): remove boundaryGuestOs
and components (#5391)502d0fbfe
Node: Update Base Image Refs [2025-06-05-0807] (#5425)
Refactoring:
Full list of changes (including the ones that are not relevant to GuestOS) can be found on GitHub.
IC-OS Verification
To build and verify the IC-OS GuestOS disk image, after installing curl if necessary (sudo apt install curl
), run:
# From https://github.com/dfinity/ic#verifying-releases
curl -fsSL https://raw.githubusercontent.com/dfinity/ic/master/ci/tools/repro-check | python3 - -c 3564b37939f037ba4d051ada88251c13954597d2 --guestos
The two SHA256 sums printed above from a) the downloaded CDN image and b) the locally built image, must be identical, and must match the SHA256 from the payload of the NNS proposal.
While not required for this NNS proposal, as we are only electing a new GuestOS version here, you have the option to verify the build reproducibility of the HostOS by passing --hostos
to the script above instead of --guestos
, or the SetupOS by passing --setupos
.