Release notes

The MKE 4k release notes provide a comprehensive overview of new features, enhancements, addressed issues, major middleware component versions, known issues, and security concerns.

Release Date	Version	Highlights
03-DEC-2025	4.1.2	Role-Based Access Control (RBAC) Improved, more secure access to MKE 4k clusters Managed support for Calico eBPF data plane SSH bastion jump host availability Expanded etcd functionality Support for writable paths during upgrade

• Features summary
• Enhancements
• Addressed issues
• Known issues
• Major component versions