Read about the updates and bug fixes that have been included in this release.

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Elastic Stack 9.1.9 released 

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Elastic Stack 9.2.3 released

Read about the updates and bug fixes that have been included in this release.


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Elastic Stack 8.19.9 released 

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Elastic Stack 8.19.8 released 

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Elastic Stack 9.1.8 released

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Elastic Stack 9.2.2 released 

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Elastic Stack 9.2.1 released

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Elastic Stack 8.19.7 released 

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Elastic Stack 9.1.7 released

Take advantage of Automatic Migration for Dashboards (technical preview) to start planning your SIEM migration to Elastic Security. The agentic translation method handles complexity with ease for a smooth migration experience.

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Expedite your SIEM migration with Automatic Migration for Dashboards

Stop USB-borne threats with Elastic Security Device Control. Manage external storage access to block malware, prevent data loss, and reduce insider risks — adding a vital layer to your endpoint defense.

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Stopping USB-borne attacks at the endpoint with Elastic Security Device Control

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Elastic Stack 9.1.6 released 

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Elastic Stack 8.19.6 released 

Elastic 9.2 simplifies the development of AI agents with Agent Builder, provides a cost-efficient balance between recall and latency with DiskBBQ, and establishes a new AI-powered foundation to get more from logs with Streams and Significant Events.

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Elastic 9.2: Agent Builder, DiskBBQ, Streams, Significant Events, and more

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Elastic Stack 9.1.5 released 

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Elastic Stack 9.0.8 released 

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Elastic Stack 8.18.8 released

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Elastic Stack 8.19.5 released 

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Elastic Stack 8.19.4 released 

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Elastic Stack 9.1.4 released 

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Elastic Stack 9.0.7 released

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Elastic Stack 8.18.7 released

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Elastic Stack 8.18.6 released

Elastic Stack 8.19.3 released 

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Elastic Stack 9.1.3 released

Elastic Stack 9.0.6 released 

Elastic has implemented dramatic improvements in storage efficiency and performance. This blog uncovers how the benefits of these improvements can have a positive impact on your business.

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The business impact of Elasticsearch logsdb index mode and TSDS

Generative AI fields are now available in Elastic Common Schema (ECS). First introduced in OpenTelemetry (OTel), bringing parity and compatibility for existing ECS workflows, and combined OTel / ECS workflows.

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Generative AI fields now available in ECS allowing parity and compatibility with OTel

Elastic Stack 8.17.10 released 

Elastic Stack 8.18.5 released 

Elastic Stack 9.0.5 released 

Elastic Stack 8.19.2 released 

Elastic Stack 9.1.2 released 

With the latest updates to Attack Discovery and Elastic AI Assistant, customers can accelerate detection, reduce manual effort, and gain deeper insight into their security data. Give your security analysts a more seamless investigation experience.

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Elastic Security: Announcing Agentic Query validation, Attack Discovery persistence, and automated scheduling and actions

Elastic Stack 9.1.1 released 

Elastic Stack 8.19.1 released 

EASE brings AI-driven security to your existing tools without disrupting your current workflows. Learn how it delivers immediate, actionable insights by correlating alerts, prioritizing threats, and guiding response even alongside SIEM or EDR tools.

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Expose hidden threats with EASE 

Elastic 9.1 and 8.19 include BBQ by default, LOOKUP join and ES|QL cross-cluster search to GA, Azure AI Foundry integration, and more.

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Elastic 9.1/8.19: BBQ by default, ES|QL with CCS GA, JOINS GA, Azure AI Foundry integration

Elastic Stack 8.18.4 released 

Elastic Stack 9.0.4 released 

Elastic Stack 8.17.9 released 

Elastic Stack 8.18.3 released

Elastic Stack 9.0.3 released

Elastic Stack 8.17.8 released

Elastic Stack 7.17.29 released

Elastic now includes a default managed LLM, prioritizing privacy and eliminating the need for additional setup or subscriptions. External LLMs continue to be supported, ensuring flexibility to meet user requirements.

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AI, out-of-the-box!

Elastic Stack 9.0.2 released 

Elastic Stack 8.17.7 released

Elastic Stack 8.18.2 released

Elastic Stack 9.0.1 released

Elastic Stack 8.18.1 released

Elastic Stack 8.17.6 released 

Automatic Migration reduces the time and expertise needed to migrate to a new SIEM. The first version of this feature maps and translates existing SIEM artifacts with AI, reducing cost, complexity, and risk.

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Employ AI to accelerate your switch from your current SIEM to Elastic Security

In 8.18, Elastic Defend’s default configuration has been improved to lower how much event data is generated by up to 70%. In addition, process descendant event filters now give users a powerful new way to limit Elastic Defend’s data volume.

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Less noise, more signal: How Elastic Defend slashed event volume

Elastic Stack 8.17.5 released

Elasticsearch 9.0 and 8.18 deliver a generally available and faster version of Elasticsearch.  This version outperforms OpenSearch with a 5x improvement. 

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Elasticsearch 9.0 & 8.18: Cooked for developers, with another helping of blazing-fast BBQ — 5x faster than OpenSearch

Elastic introduces Elasticsearch and Kibana 8.18 and 9.0, delivering highly anticipated features like Lookup Join in ES|QL, the power of Lucene 10, smarter data storage for logs, and more.

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Elastic Platform 8.18 and 9.0: ES|QL Lookup Joins are here and Lucene 10!

Elastic Observability 8.18/9.0 announces the GA of Elastic Distributions of OpenTelemetry (EDOT) and LLM observability for OpenAI, Azure OpenAI, AWS Bedrock, and Google Vertex AI.

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Elastic Observability 9.0/8.18: Elastic Distributions of OpenTelemetry (EDOT) now GA, LLM observability, and more

Elastic Security 8.18 and 9.0 bring Automatic Migration for detection rules, a Lookup Join function for ES|QL, several AI feature enhancements, and more!

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 What’s new in Elastic Security 8.18 and 9.0

Previously bundled as Elastic’s App Search and Workplace Search, core capabilities for building search for the enterprise are all available in Elasticsearch Serverless.

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App Search and Workplace Search standalone products are now deprecated

Elasticsearch 8.18 includes our first SQL-style JOIN: ES|QL’s LOOKUP JOIN command. It is now available in tech preview and enables data correlation and enrichment with easily updatable lookup datasets.

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ES|QL Joins are here! Yes, Joins!

Elastic 9.0, built on Lucene 10, marks a major upgrade for Elasticsearch. Elastic 9.0/8.18 includes faster BBQ, Elastic Distributions of OTel (EDOT) and LLM observability, Attack Discovery, Automatic Import, and enhancements in ES|QL like JOIN.

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Elastic 9.0/8.18: BBQ, EDOT & LLM observability, Attack Discovery, Auto Import, and ES|QL JOIN

Elastic Stack 8.17.4 released

Elastic Stack 8.16.6 released

Elastic Stack 8.16.5 released 

Elastic Stack 8.17.3 released 

The Logstash integration has incorporated data from new and improved reporting APIs into dashboards that make monitoring and troubleshooting your Logstash deployment simple and straightforward.

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Easy, comprehensive Logstash monitoring with Elastic Agent

Elastic Stack 7.17.28 released 

Take a deeper look into our new Dev Tools Console with Monaco-powered editing, improved UI, and new features like multilanguage request copying.

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Introducing the new Dev Tools Console in Kibana

Elastic Stack 8.17.2 released 

Elastic Stack 8.16.4 released 

Elastic is excited to announce the technical preview of Elastic Cloud Serverless on Microsoft Azure. Built on the industry-first Search AI Lake architecture, it combines vast storage, low-latency querying, and advanced AI capabilities. 

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Elastic Cloud Serverless now available in technical preview on Microsoft Azure

Elastic Stack 8.17.1 released

Elastic Stack 8.16.3 released

Elastic Stack 7.17.27 released

Significantly reduce CVEs in Elastic container images by switching to using Chainguard minimal base images in our Elastic products and optimizing our workflows for a scalable vulnerability management program.

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Reducing CVEs in Elastic container images

Elastic Stack 8.16.2 released 

Elastic 8.17 includes capabilities like Elasticsearch logsdb index mode (dramatically reduces the storage footprint of log data in Elasticsearch up to 65%), Elastic Rerank model for semantic boost, full-text search for ES|QL, and more. 

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Elastic 8.17: Elasticsearch logsdb index mode, Elastic Rerank, and more

Elastic Stack 7.17.26 released 

Introducing Elastic Observability on Elastic Cloud Serverless! Learn more about our fully managed, scalable observability built on the proven Elastic Search AI Platform with cost-efficient storage and high-performance analytics for SRE teams.

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From ELK Stack to easy — Elastic Observability on Elastic Cloud Serverless

Elastic Security on Elastic Cloud Serverless is now generally available. You can launch a deployment in minutes — no experience required. Serverless is fully managed, minimizing TCO and providing fast access to the power of Elastic Security.

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Elastic Security on Elastic Cloud Serverless enters general availability

Elastic Cloud Serverless is the easiest way to start and scale your capabilities in search, observability and security. Built on a reimagined Elasticsearch architecture, it ensures low-latency querying across data without compromise on scalability.

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Do less with serverless: Elastic Cloud Serverless — Now GA

Elastic Stack 8.15.5 released

 Elastic Stack 8.16.1 released 

Elastic is expanding cloud capabilities via a serverless product on Microsoft Azure. This new solution simplifies deployment, scales automatically, and integrates seamlessly with Azure services, enhancing performance and reducing management overhead.

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Elastic Cloud Serverless on Microsoft Azure: Coming soon! 

Elastic’s new AI Assistant for Search will be available soon. It can use Azure OpenAI models to be the built-in copilot for developers building with Elasticsearch from within Kibana to make interactions within Elastic smoother and more intuitive.

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0 to 60 with Elastic AI Assistant for Search and Azure OpenAI

Elastic Stack 8.15.4 released 

Elasticsearch 8.16 introduces Better Binary Quantization (BBQ), generally available reciprocal rank fusion (RRF) and retrievers for a production-ready hybrid conversational search, and a suite of tools to streamline your workflows.

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Elasticsearch 8.16: Production-ready hybrid conversational search and an innovative quantization for vector data that outperforms Product Quantization (PQ)

Elastic 8.16 comes with new platform features that increase performance, optimize workflows, and simplify data management. Learn about enhancements in GenAI, Kibana Discover, ES|QL, and more.

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Elasticsearch and Kibana 8.16: Kibana gets contextual and BBQ speed and savings!

Elastic Security 8.16 delivers simplified and seamless data onboarding with agentless integrations, vendor-agnostic cloud security workflows for contextualized threat investigation, and custom knowledge base support for Elastic AI Assistant.

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NEW Elastic Security 8.16: Elastic AI Assistant knowledge, cloud detection and response, and agentless integrations

Elastic Observability 8.16 introduces enhancements to LLM observability, OpenTelemetry for Kubernetes via EDOT, and streamlined onboarding processes — simplifying setup and providing deeper insights into traditional and AI-powered apps.

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Elastic Observability 8.16: Enhanced OpenTelemetry support, advanced log analytics, and streamlined onboarding

Elastic 8.16 includes many high-impact capabilities, including Elastic being the first vector database with BBQ (Better Binary Quantization), LLM observability for Amazon Bedrock, extended cloud security provider integrations, and more.

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Elastic 8.16: BBQ, LLM observability, protect your cloud assets

Elastic Stack 7.17.25 released 

Elastic Stack 8.15.3 released

Elastic Stack 8.15.2 released 

Elastic Stack 7.17.24 released

Elastic Stack 8.15.1 released

Elastic 8.15 includes enhancements in semantic search, new OTel collector distribution, AI-driven SIEM data onboarding, LLM integrations, additions to cross-cluster search (CCS), and more functionality within the Elasticsearch Query Language (ES|QL).

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Elastic 8.15: Better semantic search, new OTel distribution, SIEM data import

Elasticsearch native vector database now supports bit vectors, SIMD acceleration, and int4 quantization. The new semantic_text field type makes generating embeddings simple. ES|QL has new query capabilities and an expanded UI in Kibana Discover.

Elastic Platform 8.15: Native vector database now supports bit vectors, SIMD acceleration, and simple config

Elastic Security 8.15 introduces Automatic Import, support for Gemini 1.5 Pro/Flash Models, on-demand scanning for the Elastic Defend integration, a full set of APIs for the Elastic AI Assistant, and a redesigned context pivot in the details flyout.

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NEW in Elastic Security 8.15: Automatic Import, Gemini models, and AI Assistant APIs

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