In correlation with the end of life (EOL) for MKE 3.7.x, maintenance of this documentation set was discontinued as of 2025-AUG-29. Click here for the latest MKE 3.x version documentation.

3.7.22

Important

If you previously disabled Ingress Controller to mitigate vulnerabilities, Mirantis recommends that following upgrade to MKE 3.7.22 you re-enable the component. For detailed information on how to do this, refer to Configure NGINX Ingress Controller.

Release date	Name	Highlights
2025-APR-22	MKE 3.7.22	The MKE 3.7.22 patch release introduces the following product enhancements: Addition of CoreDNS ConfigMap persist configuration setting. Ability to disable/re-enable client bundle generation and use.

• Enhancements
  • [MKE-12183] Addition of CoreDNS ConfigMap persist configuration setting
  • [MKE-12181] Ability to disable/re-enable client bundle generation and use
• Addressed issues
• Known issues
  • [MKE-10152] Upgrading large Windows clusters can initiate a rollback
  • [MKE-9699] Ingress Controller with external load balancer can enter crashloop
  • [MKE-8914] Windows Server Core with Containers images incompatible with GCP
  • [MKE-8814] Mismatched MTU values cause Swarm overlay network issues on GCP
  • [MKE-12030] MKE telemetry setting overrides key/value in daemon.json
• Major component versions
• Security information