OpenSearch 3.4.0 Release - Bug Fixes for WeightFunction, Field Data Caching, and Wildcard Queries
AI Impact Summary
OpenSearch has released version 3.4.0, containing bug fixes related to WeightFunction constraints, field data caching, and wildcard queries. These improvements enhance system stability and reliability by addressing issues like incorrect constraint resets, flaky testing, and crashes during case-insensitive wildcard aggregation. This release does not require immediate user action, focusing solely on internal stability improvements.
Affected Systems
Business Impact
Improved system stability and reliability of OpenSearch, reducing the risk of service disruptions.
- Date
- 17 Dec 2025
- Change type
- capability
- Severity
- high