What's new in ECK 3.5
UpdateVerifiedAdded Sep 22, 2026
ECK 3.5 brings dynamic namespace management via label selectors, pause orchestration for safe maintenance windows, mutual TLS across all stack components, simplified resource specs, and a reduced operator memory footprint.
Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.
More Elastic releases
Every Elastic release| Date | Release | Type |
|---|---|---|
| Aug 20 | Elastic Stack 9.5.2 released Update | Update |
| Sep 2 | Elastic Stack 9.4.6 released Update | Update |
| Sep 2 | Elastic Stack 8.19.21 released Update | Update |
| Sep 3 | Elastic Stack 9.5.3 released Update | Update |
| Aug 4 | Elastic 9.5: Columnar, VectorDB index mode & auto-calibration, and AI-driven alert triage GA | GA |
| Sep 15 | Elastic Stack 9.4.7 released Update | Update |
| Sep 15 | Elastic Stack 9.5.4 released Update | Update |
| Sep 16 | Elastic announces GA of cross-project search on Serverless, enabling teams to query across all linked projects without moving a byte GA | GA |
