Elastic Blog
Elastic Stack 9.3.4 released
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TL;DR · AI 摘要
Elastic Stack 9.3.4版本发布，继续升级Elasticsearch、Kibana等核心组件，深化Context Engineering、Vector Database等特性，提升日志管理与威胁防护能力。
核心要点
- 迭代升级以增强Context Engineering，提升数据代理的相关性与准确性。
- 扩展Vector Database功能，加速实时数据中的向量检索过程。
- 加强Threat Protection模块，实现大规模实时数据上的威胁检测与响应。
#Elastic Stack#Elasticsearch#Kibana#Context Engineering#Vector Database#Threat Protection
打开原文[](https://www.elastic.co/)
* ##### Elasticsearch for...
- ###### Context engineering Get the most relevant context to agents so that they deliver accurate and trusted outcomes
- ###### Vector database Efficiently create, store, and search vector embeddings
- ###### Search powered applications The speed, scale, and flexibility to power modern application experience
- ###### Logs Collect, search, explore, and act on large volumes
- ###### Threat protection Detect, investigate, and remediate cyber threats at scale on real-time data
- ###### Workflows Combine scripted automation with AI reasoning natively in Elasticsearch
##### Elasticsearch components
- ###### Elasticsearch A distributed, RESTful search and analytics engine
- ###### Kibana (Discover, Dashboards) Explore, visualize, and build dashboards using data stored in Elasticsearch
- ###### Elastic Agent Builder Build context-aware agents faster that incorporate all your data and deliver best-in-class relevance.
- ###### AutoOps Easy cluster management with performance recommendations, resource utilization, and cost insights
- ###### Piped query language Simplify workflows and accelerate query response for efficient data processing
- ###### Jina AI search models Jina AI is part of Elastic, bringing best-in-class models for embeddings, rerankers, and URL and doc extraction
##### Deployment options
- ###### Elastic Cloud Serverless Zero operational load so that you can build fasterStart free trial
- ###### Elastic Cloud Hosted Deploy and scale on any cloud in minutes with ultimate controlStart free trial
- ###### Self-managed Elasticsearch Run locally, via Kubernetes, or your own orchestrationDownload
* ##### Search
- ###### Ecommerce search Improve customers' search experience and drive conversion
- ###### Customer support search Help customers find support information quickly and easily
- ###### Search-driven apps Create engaging apps quickly and easily with Elasticsearch
##### Observability
- ###### Log analytics Centralize and analyze logs using Search AI to detect, investigate, and remediate incidents
- ###### Infrastructure monitoring Monitor, visualize, and analyze the health of your on-premises and cloud infrastructure
- ###### Digital experience monitoring Improve users' experience with real user monitoring (RUM), synthetic testing, and uptime monitoring
- ###### App performance monitoring Monitor, visualize, and analyze the performance and availability of your applications
- ###### AIOps Automatically detect, diagnose, and resolve issues faster with GenAl and ML
- ###### LLM observability Monitor and optimize LLM performance, cost, safety, and reliability
##### Security
- ###### Next-gen SIEM Detect, investigate, and respond to evolving threats with Al-driven security analytics
- ###### Workflows for security Automate alert triage, enrichment, and response natively. No separate SOAR required.
- ###### XDR and endpoint security Secure your endpoints, clouds, and containers with AI-driven insights
- ###### AI for security Automate your triage, investigation, and response workflows with Search AI
By
April 30, 2026
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Version 9.3.4 of the Elastic Stack was released today. We recommend you upgrade to this latest version. We recommend 9.3.4 over the previous versions 9.3.3
Fixed a regression where APM’s HTTP/2 connections could fail with strict clients due to framing errors.
For details of the issues that have been fixed and a full list of changes for each product in this version, please refer to the release notes.