[[release-notes-7.7.0]]
== {es} version 7.7.0

coming[7.7.0]

[[breaking-7.7.0]]
[float]
=== Breaking changes

Mapping::
* Dynamic mappings in indices created on 8.0 and later have stricter validation at mapping update time and
  results in a deprecation warning for indices created in Elasticsearch 7.7.0 and later.
  (e.g. incorrect analyzer settings or unknown field types). {pull}51233[#51233]