--- title: "Elastic Stack 9.3.4 released" source_name: "Elastic Blog" original_url: "https://www.elastic.co/blog/elastic-stack-9-3-4-released" canonical_url: "https://www.traeai.com/articles/b7bddb18-3c2b-4999-b62b-39b6d1ab604a" content_type: "article" language: "中文" score: 7 tags: ["Elastic Stack","Elasticsearch","Kibana","Context Engineering","Vector Database","Threat Protection"] published_at: "2026-04-30T00:00:00+00:00" created_at: "2026-04-30T23:09:41.197584+00:00" --- # Elastic Stack 9.3.4 released Canonical URL: https://www.traeai.com/articles/b7bddb18-3c2b-4999-b62b-39b6d1ab604a Original source: https://www.elastic.co/blog/elastic-stack-9-3-4-released ## Summary 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。 ## Key Takeaways - 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。 ## Content Title: Elastic Stack 9.3.4 released URL Source: http://www.elastic.co/blog/elastic-stack-9-3-4-released Published Time: 2026-04-30T00:00:00.000Z Markdown Content: [](https://www.elastic.co/) * ##### Elasticsearch for... * ###### [Context engineering Get the most relevant context to agents so that they deliver accurate and trusted outcomes](https://www.elastic.co/elasticsearch/context-engineering) * ###### [Vector database Efficiently create, store, and search vector embeddings](https://www.elastic.co/elasticsearch/vector-database) * ###### [Search powered applications The speed, scale, and flexibility to power modern application experience](https://www.elastic.co/enterprise-search/search-applications) * ###### [Logs Collect, search, explore, and act on large volumes](https://www.elastic.co/observability/log-monitoring) * ###### [Threat protection Detect, investigate, and remediate cyber threats at scale on real-time data](https://www.elastic.co/security/investigation-response) * ###### [Workflows Combine scripted automation with AI reasoning natively in Elasticsearch](https://www.elastic.co/elasticsearch/workflows) ##### Elasticsearch components * ###### [Elasticsearch A distributed, RESTful search and analytics engine](https://www.elastic.co/elasticsearch) * ###### [Kibana (Discover, Dashboards) Explore, visualize, and build dashboards using data stored in Elasticsearch](https://www.elastic.co/kibana) * ###### [Elastic Agent Builder Build context-aware agents faster that incorporate all your data and deliver best-in-class relevance.](https://www.elastic.co/elasticsearch/agent-builder) * ###### [AutoOps Easy cluster management with performance recommendations, resource utilization, and cost insights](https://www.elastic.co/platform/autoops) * ###### [Piped query language Simplify workflows and accelerate query response for efficient data processing](https://www.elastic.co/elasticsearch/piped-query-language) * ###### [Jina AI search models Jina AI is part of Elastic, bringing best-in-class models for embeddings, rerankers, and URL and doc extraction](https://www.elastic.co/jina-search-models) ##### Deployment options * ###### [Elastic Cloud Serverless Zero operational load so that you can build faster](https://www.elastic.co/cloud/serverless?pg=global&plcmt=nav&cta=205352-serverless-title)[Start free trial](https://cloud.elastic.co/serverless-registration?pg=global&plcmt=nav&cta=205352-serverless) * ###### [Elastic Cloud Hosted Deploy and scale on any cloud in minutes with ultimate control](https://www.elastic.co/cloud?pg=global&plcmt=nav&cta=205352-hosted-title)[Start free trial](https://cloud.elastic.co/registration?pg=global&plcmt=nav&cta=205352-hosted) * ###### [Self-managed Elasticsearch Run locally, via Kubernetes, or your own orchestration](https://www.elastic.co/downloads/elasticsearch?pg=global&plcmt=nav&cta=205352-title)[Download](https://www.elastic.co/downloads/elasticsearch?pg=global&plcmt=nav&cta=205352) * ##### Search * ###### [Ecommerce search Improve customers' search experience and drive conversion](https://www.elastic.co/enterprise-search/ecommerce) * ###### [Customer support search Help customers find support information quickly and easily](https://www.elastic.co/enterprise-search/customer-support) * ###### [Search-driven apps Create engaging apps quickly and easily with Elasticsearch](https://www.elastic.co/enterprise-search/site-search) [Overview](https://www.elastic.co/enterprise-search) ##### Observability * ###### [Log analytics Centralize and analyze logs using Search AI to detect, investigate, and remediate incidents](https://www.elastic.co/observability/log-monitoring) * ###### [Infrastructure monitoring Monitor, visualize, and analyze the health of your on-premises and cloud infrastructure](https://www.elastic.co/observability/infrastructure-monitoring) * ###### [Digital experience monitoring Improve users' experience with real user monitoring (RUM), synthetic testing, and uptime monitoring](https://www.elastic.co/observability/digital-experience-monitoring) * ###### [App performance monitoring Monitor, visualize, and analyze the performance and availability of your applications](https://www.elastic.co/observability/application-performance-monitoring) * ###### [AIOps Automatically detect, diagnose, and resolve issues faster with GenAl and ML](https://www.elastic.co/observability/aiops) * ###### [LLM observability Monitor and optimize LLM performance, cost, safety, and reliability](https://www.elastic.co/observability/llm-monitoring) [Overview](https://www.elastic.co/observability) ##### Security * ###### [Next-gen SIEM Detect, investigate, and respond to evolving threats with Al-driven security analytics](https://www.elastic.co/security/siem) * ###### [Workflows for security Automate alert triage, enrichment, and response natively. No separate SOAR required.](https://www.elastic.co/security/soar) * ###### [XDR and endpoint security Secure your endpoints, clouds, and containers with AI-driven insights](https://www.elastic.co/security/xdr) * ###### [AI for security Automate your triage, investigation, and response workflows with Search AI](https://www.elastic.co/security/ai) [Overview](https://www.elastic.co/security) [Pricing](https://www.elastic.co/pricing)[Docs](https://www.elastic.co/docs) [Company](http://www.elastic.co/blog/elastic-stack-9-3-4-released) [* Solutions](https://www.elastic.co/blog/category/solutions) [* Stack + Cloud](https://www.elastic.co/blog/category/stack-cloud) [* News](https://www.elastic.co/blog/category/company-news) [* Customers](https://www.elastic.co/blog/category/customers) [* Generative AI](https://www.elastic.co/blog/category/generative-ai) [* Culture](https://www.elastic.co/blog/category/culture) [Elasticsearch Labs](https://www.elastic.co/search-labs) [* Blogs](https://www.elastic.co/search-labs/blog) [* Tutorials](https://www.elastic.co/search-labs/tutorials) [* Examples](https://www.elastic.co/search-labs/tutorials/examples) [* Integrations](https://www.elastic.co/search-labs/integrations) [Security Labs](https://www.elastic.co/security-labs) [* Blogs](https://www.elastic.co/security-labs) [* Reports](https://www.elastic.co/security-labs/category/reports) [* Tools](https://www.elastic.co/security-labs/category/tools) [Observability Labs](https://www.elastic.co/observability-labs) [* Blogs](https://www.elastic.co/observability-labs/blog) [![Image 1: Blog feed](https://www.elastic.co/static-res/images/svg/blogsvgs/icon-rss-feed-24.svg)](https://www.elastic.co/blog/feed) By April 30, 2026 ![Image 2: Karina_Blog_Header_Template_720x420_(54).png](https://static-www.elastic.co/v3/assets/bltefdd0b53724fa2ce/blt2bfc908050e85b90/69f39067709daff4032abb29/Karina_Blog_Header_Template_720x420_(54).png) Version 9.3.4 of the Elastic Stack was released today. We recommend you [upgrade to this latest version](https://www.elastic.co/docs/deploy-manage/upgrade). 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](https://www.elastic.co/docs/release-notes).