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Elastic Docs ›Elasticsearch Guide [2.3] ›Release Notes
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2.3.3 Release Notesedit

Also see Breaking changes in 2.3.

New featuresedit

Geo

Enhancementsedit

Core
REST
  • CORS handling triggered whether User-Agent is a browser or not #18283

Bug fixesedit

Core
  • Don’t try to compute completion stats on a reader after we already closed it #18094
Highlighting
  • Exclude all but string fields from highlighting if wildcards are used… #18183 (issue: #17537)
Query DSL
  • Fix NullPointerException in SimpleQueryParser when analyzing text produces a null query #18243 (issue: #18202)
REST
  • CORS should permit same origin requests #18278 (issue: #18256)
  • Allow CORS requests to work with HTTP compression enabled #18101 (issues: #18066, #18089)

Upgradesedit

Internal
  • Update Jackson 2.6.2 → 2.6.6 (latest and final 2.6 patch) #18052
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