Current supported Kubernetes versions in GKS.
|Version||GKS Deprecation||GKS End-of-Life|
|v1.23||31th Jan 2023||18th Apr 2023|
|v1.22||19th Jul 2022||18th Oct 2022|
|v1.21||4th Mar 2022||28th Jun 2022|
|v1.20||22nd Nov 2021||1st Mar 2022|
|v1.19||22nd Jul 2021||3rd Nov 2021|
|v1.18||14th Jun 2021||15th Sep 2021|
|v1.17||20th Apr 2021||31st May 2021|
|v1.16||10th Dec 2020||10th Dec 2020|
|v1.15||10th Dec 2020||10th Dec 2020|
If a customer cluster is not updated by its owner until the announced GKS End-of-Life date, it will be automatically upgraded to the next supported version.
You can read more about the GKS deprecation and force upgrade policy here.