Community Edition and Enterprise binaries can be downloaded from the links below:
Consul 1.18.0:
Community Edition Binary: Consul v1.18.0 Binaries | HashiCorp Releases
Enterprise Binary: Consul v1.18.0+ent Binaries | HashiCorp Releases
FIPS 140-2 compliant build of Consul Enterprise: https://releases.hashicorp.com/consul/1.18.0+ent.fips1402/
Changelog: Release v1.18.0 · hashicorp/consul · GitHub
consul-k8s 1.4.0
Docker Hub image: hashicorp/consul-k8s-control-plane:1.4.0
FIPS 140-2 compliant Docker Hub image: hashicorp/consul-k8s-control-plane-fips:1.4.0-fips1402
Changelog: Release v1.4.0 · hashicorp/consul-k8s · GitHub