Kubernetes Engine (OKE) supports the following versions of Kubernetes for new clusters

Container Engine for Kubernetes now supports Kubernetes version 1.28.10, in addition to versions 1.30.1 and 1.29.1. Please be aware that with the addition of support for version 1.28.10, Container Engine for Kubernetes will officially discontinue support for version 1.28.2 starting October 8, 2024.

Kubernetes Engine (OKE) supports the following versions of Kubernetes for new clusters: 

Kubernetes Minor Version	Kubernetes Patch Version Supported by OKE	Upstream Minor Version Release Date	Upstream Minor Version End-of-life date	OKE Release Date	OKE End-of-life Date
1.3	1.30.1	2024-04-17	2025-06-28	2024-07-23	30 days after 1.33 OKE Release Date (planned)
1.29	1.29.1	2023-12-13	2025-02-28	2024-03-28	30 days after 1.32 OKE Release Date (planned)
1.28	1.28.10	2023-08-15	2024-10-28	2024-09-03	30 days after 1.31 OKE Release Date (planned)
1.28	1.28.2	2023-08-15	2024-10-28	2023-12-19	2024-10-08

Ref: https://docs.oracle.com/en-us/iaas/releasenotes/conteng/conteng-K8s-1-28-10-support.htm