This release updates the packaged CoreDNS version from v1.7.1 to 1.8.0 to fix an issue with intermittent DNS resolution failure when looking up records from DNSSEC-enabled domains. (coredns/coredns#4189 / k3s-io/k3s#2700)
This release updates Kubernetes to v1.20.0.
For more details on what's new, see the Kubernetes release notes.