Pre-release Note
This is the latest Bottlerocket release, and is currently being made available.
You may notice nodes upgrading to this new version, though it may not yet be available globally until the "pre-release" flag is removed.
Release Highlights
- Add
topology-manager-policy-optionssettings (prefer-closest-numa-nodes,max-allowable-numa-nodes) (#4778, bottlerocket-core-kit#901)
Security Fixes
- Patch
kernel-6.1,kernel-6.12andkernel-6.18to mitigate CVE-2026-31431 (bottlerocket-kernel-kit#416)
OS Changes
- Update
bottlerocket-core-kitfrom 14.1.0 to 14.2.0 CHANGELOG (commits) (#4818) - Update
bottlerocket-kernel-kitfrom 5.3.3 to 5.4.1 CHANGELOG (commits) (#4818 #4824) - Use the 6.18 kernel for
aws-devvariant (#4802) - Update
admin-containerfrom 0.20.5 to 0.20.6 CHANGELOG (commits) (#4820) - Update
control-containerfrom 0.20.5 to 0.20.6 CHANGELOG (commits) (#4820) - Update
bootstrap-containerfrom 0.2.15 to 0.2.16 CHANGELOG (commits) (#4820)
Build Changes
- Update
bottlerocket-sdkfrom 0.72.0 to 0.73.0 (commits) (#4818) - Disable in-place updates for dev variants (#4765)
- Update
bottlerocket-settings-modelsto v0.23.0 (#4778)
Orchestrator Changes
Kubernetes
- Support authenticated dualstack ECR public pulls for
aws-k8s-*variants (#4792)