Monthly summary for 2026-05: Focused on delivering automatic MTU configuration for guest VMs via the NetworkInterface API in firecracker. Delivered an optional mtu field that, when set, advertises VIRTIO_NET_F_MTU to guest drivers, enabling automatic MTU configuration and aligning with virtio spec. Changes include API and config space updates, validation, documentation, and tests, with a commit referencing e865b9c5fad47384c15a6c57c6c6e628210f2282. Impact includes reduced manual configuration, improved guest networking reliability, and better performance for cloud workloads.

April 2026: Stabilized FC API handling for kata-containers' runtime by addressing vCPU count and block rate limiter field issues in the runtime-rs runtime. The patch prevents bad requests introduced by a recent FC API update and improves overall request processing reliability for container runtimes.

February 2025 monthly summary for kata-containers/kata-containers: Release Versioning Improvement delivering robust release engineering improvements focused on version calculation and artifact consistency. Included non-annotated tags in version calculation and applied an explicit version bump to 3.14.0 across VERSION and Helm Chart. This work is supported by commits that handle version tag for the release bundle and the version bump, reducing release errors and improving downstream stability.