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Elasticsearch version 8.2.2

Also see Breaking changes in 8.2.

Known issues

Parsing a request when the last element in an array is filtered out (for instance using _source_includes) fails. This is due to a bug in Jackson parser. Fixed in Elasticsearch 8.6.1 (#91456)

Bug fixes

Audit

Fix audit logging to consistently include port number in origin.address #86732

CCR

Fix CCR following a datastream with closed indices on the follower corrupting the datastream #87076 (issue: #87048)

Geo

Guard for adding null value tags to vector tiles #87051

Infra/Core

Adjust osprobe assertion for burst cpu #86990

Machine Learning

Fix ML task auditor exception early in cluster lifecycle #87023 (issue: #87002)
Adjacency weighting fixes in categorization #2277

Enhancements

Machine Learning

Make ML native processes work with glibc 2.35 (required for Ubuntu 22.04) #2272

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https://www.elastic.co/guide/en/elasticsearch/reference/8.17/release-notes-8.2.2.html