1.26, 1.27*, 1.28, 1.29, 1.3, 1.27, Upgrades from N-3 to a supported version, Platform (Azure) availability, Node pool scaling, VM availability, Storage, Networking related issues, Start/stop, Rotate certificates, Infrastructure SLA, Control Plane SLA, Platform (AKS) SLA, Kubernetes components (including Add-ons), Component updates, Component hotfixes, Applying bug fixes, Applying security patches