Open
Description
Type of issue
Missing information
What documentation page is affected
https://www.elastic.co/docs/deploy-manage/tools/snapshot-and-restore#index-compatibility
What happened?
Versions 8.18 / 9.0 are missing in the snapshot/restore compatibility matrix (https://www.elastic.co/docs/deploy-manage/tools/snapshot-and-restore#index-compatibility), c.f screenshot below:

Additional info
No response