René's URL Explorer Experiment


Title: Java OpenJDK October 2026 Patch & Security Update - Microsoft for Java Developers

Open Graph Title: Java OpenJDK October 2026 Patch & Security Update - Microsoft for Java Developers

Description: Hello Java customers! We are happy to announce the latest October 2026 patch set update release for the Microsoft Build of OpenJDK. Check our release

Open Graph Description: Hello Java customers! We are happy to announce the latest October 2026 patch set update release for the Microsoft Build of OpenJDK. Check our release

Mail addresses
openjdk-support@microsoft.com

Opengraph URL: https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/

X: @javaatmicrosoft

Generator: webp-uploads 2.7.1

direct link

Domain: devblogs.microsoft.com


Hey, it has json ld scripts:
{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/#article","isPartOf":{"@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/"},"author":{"name":"Josh Martin-Jaffe","@id":"https:\/\/devblogs.microsoft.com\/java\/#\/schema\/person\/d678c74d1c5fb6fd0a1828588525de2c"},"headline":"Java OpenJDK October 2026 Patch & Security Update","datePublished":"2026-11-06T23:56:56+00:00","dateModified":"2026-11-07T00:09:32+00:00","mainEntityOfPage":{"@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/"},"wordCount":276,"commentCount":0,"image":{"@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/#primaryimage"},"thumbnailUrl":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2019\/11\/trexduke-blackwhite-cropped-half.png","articleSection":["Java"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/","url":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/","name":"Java OpenJDK October 2026 Patch & Security Update - Microsoft for Java Developers","isPartOf":{"@id":"https:\/\/devblogs.microsoft.com\/java\/#website"},"primaryImageOfPage":{"@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/#primaryimage"},"image":{"@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/#primaryimage"},"thumbnailUrl":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2019\/11\/trexduke-blackwhite-cropped-half.png","datePublished":"2026-11-06T23:56:56+00:00","dateModified":"2026-11-07T00:09:32+00:00","author":{"@id":"https:\/\/devblogs.microsoft.com\/java\/#\/schema\/person\/d678c74d1c5fb6fd0a1828588525de2c"},"description":"Hello Java customers! We are happy to announce the latest October 2026 patch set update release for the Microsoft Build of OpenJDK. Check our release","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/#primaryimage","url":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2019\/11\/trexduke-blackwhite-cropped-half.png","contentUrl":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2019\/11\/trexduke-blackwhite-cropped-half.png","width":1024,"height":512,"caption":"Microsoft for Java Developers Feature Image"},{"@type":"WebSite","@id":"https:\/\/devblogs.microsoft.com\/java\/#website","url":"https:\/\/devblogs.microsoft.com\/java\/","name":"Microsoft for Java Developers","description":"News, updates, and insights for Java development with Microsoft tools, Azure services, and OpenJDK.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/devblogs.microsoft.com\/java\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/devblogs.microsoft.com\/java\/#\/schema\/person\/d678c74d1c5fb6fd0a1828588525de2c","name":"Josh Martin-Jaffe","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2025\/08\/employee_photo-96x96.webp","url":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2025\/08\/employee_photo-96x96.webp","contentUrl":"https:\/\/devblogs.microsoft.com\/java\/wp-content\/uploads\/sites\/51\/2025\/08\/employee_photo-96x96.webp","caption":"Josh Martin-Jaffe"},"url":"https:\/\/devblogs.microsoft.com\/java\/author\/jmjaffe\/"}]}
{"@context":"https:\/\/schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Dev Blogs","item":"https:\/\/devblogs.microsoft.com\/"},{"@type":"ListItem","position":2,"name":"Microsoft for Java Developers","item":"https:\/\/devblogs.microsoft.com\/java\/"},{"@type":"ListItem","position":3,"name":"Java OpenJDK October 2026 Patch & Security Update","item":"https:\/\/devblogs.microsoft.com\/java\/java-openjdk-october-2026-patch-security-update\/"}]}

NoneIE=edge
awa-pageTypepost
awa-productMicrosoft for Java Developers
awa-assthttps://devblogs.microsoft.com/java/?p=233289
awa-xtopicJava
mobile-web-app-capableyes
color-schemedark light
apple-mobile-web-app-capableyes
apple-mobile-web-app-titleMicrosoft for Java Developers - News, updates, and insights for Java development with Microsoft tools, Azure services, and OpenJDK.
og:localeen_US
og:typearticle
og:site_nameMicrosoft for Java Developers
article:published_time2026-11-06T23:56:56+00:00
article:modified_time2026-11-07T00:09:32+00:00
og:imagehttps://devblogs.microsoft.com/java/wp-content/uploads/sites/51/2019/11/trexduke-blackwhite-cropped-half.png
og:image:width1024
og:image:height512
og:image:typeimage/png
authorJosh Martin-Jaffe
twitter:cardsummary_large_image
twitter:creator@javaatmicrosoft

Links:

Skip to main contenthttps://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/#main
https://www.microsoft.com
Dev Blogs https://devblogs.microsoft.com
AIhttps://devblogs.microsoft.com/ai
All .NET postshttps://devblogs.microsoft.com/dotnet/
.NET MAUIhttps://devblogs.microsoft.com/dotnet/category/maui/
ASP.NET Corehttps://devblogs.microsoft.com/dotnet/category/dotnet-aspire/
Blazorhttps://devblogs.microsoft.com/dotnet/category/blazor/
Entity Frameworkhttps://devblogs.microsoft.com/dotnet/category/entity-framework/
C++https://devblogs.microsoft.com/cppblog/
C#https://devblogs.microsoft.com/dotnet/category/csharp/
F#https://devblogs.microsoft.com/dotnet/category/fsharp/
TypeScripthttps://devblogs.microsoft.com/typescript/
NuGethttps://devblogs.microsoft.com/dotnet/category/nuget/
Servicinghttps://devblogs.microsoft.com/dotnet/category/maintenance-and-updates/
.NET Blog in Chinesehttps://devblogs.microsoft.com/dotnet-ch/
Microsoft for Developershttps://developer.microsoft.com/blog/
Agent Frameworkhttps://devblogs.microsoft.com/agent-framework/
Develop from the cloudhttps://devblogs.microsoft.com/develop-from-the-cloud/
Xcodehttps://devblogs.microsoft.com/xcode/
ISE Developerhttps://devblogs.microsoft.com/ise/
TypeScripthttps://devblogs.microsoft.com/typescript/
PowerShellhttps://devblogs.microsoft.com/powershell/
Pythonhttps://devblogs.microsoft.com/python/
Javahttps://devblogs.microsoft.com/java/
Java Blog in Chinesehttps://devblogs.microsoft.com/java-ch/
Gohttps://devblogs.microsoft.com/go/
Microsoft Edge Devhttps://blogs.windows.com/msedgedev/
Microsoft 365 Developerhttps://devblogs.microsoft.com/microsoft365dev/
Microsoft Entra Identity Developerhttps://devblogs.microsoft.com/identity/
Microsoft Entra PowerShellhttps://devblogs.microsoft.com/entrapowershell/
Visual Studiohttps://devblogs.microsoft.com/visualstudio/
Visual Studio Codehttps://devblogs.microsoft.com/vscode-blog
Aspirehttps://devblogs.microsoft.com/aspire/
All things Azurehttps://devblogs.microsoft.com/all-things-azure/
Azure SDKhttps://devblogs.microsoft.com/azure-sdk/
Azure VM Runtime Teamhttps://devblogs.microsoft.com/azure-vm-runtime/
Microsoft Azurehttps://azure.microsoft.com/blog/
Azure Cosmos DBhttps://devblogs.microsoft.com/cosmosdb/
Azure DocumentDBhttps://devblogs.microsoft.com/documentdb/
Azure Data Studiohttps://cloudblogs.microsoft.com/sqlserver/?product=azure-data-studio
Azure SQLhttps://devblogs.microsoft.com/azure-sql/
DevOpshttps://devblogs.microsoft.com/devops/
DirectXhttps://devblogs.microsoft.com/directx/
Microsoft Foundryhttps://devblogs.microsoft.com/foundry/
Power Platformhttps://devblogs.microsoft.com/powerplatform/
ODatahttps://devblogs.microsoft.com/odata/
Unified Data Model (IDEAs)https://devblogs.microsoft.com/udm/
Windows Command Linehttps://devblogs.microsoft.com/commandline/
#ifdef Windowshttps://devblogs.microsoft.com/ifdef-windows/
Inside MSIXhttps://devblogs.microsoft.com/insidemsix/
MIDI and musichttps://devblogs.microsoft.com/windows-music-dev/
React Nativehttps://devblogs.microsoft.com/react-native/
The Old New Thinghttps://devblogs.microsoft.com/oldnewthing/
Foundry on Windowshttps://devblogs.microsoft.com/foundry-on-windows/
Windows Developerhttps://blogs.windows.com/windowsdeveloper/
Dev Blogshttps://devblogs.microsoft.com/
Microsoft for Java Developershttps://devblogs.microsoft.com/java/
Josh Martin-Jaffehttps://devblogs.microsoft.com/java/author/jmjaffe
Show morejavascript:
Microsoft Build of OpenJDKhttps://aka.ms/openjdk
release noteshttps://learn.microsoft.com/java/openjdk/release-notes
download and installhttps://aka.ms/msopenjdk-dl
OpenJDK 25.0.5.0.2https://github.com/microsoft/openjdk-jdk25u/tree/release/jdk-25.0.5.0.2_1
OpenJDK 21.0.13.0.2https://github.com/microsoft/openjdk-jdk21u/tree/release/jdk-21.0.13.0.2_1
OpenJDK 17.0.21.0.2https://github.com/microsoft/openjdk-jdk17u/tree/release/jdk-17.0.21.0.2_1
OpenJDK 11.0.33https://github.com/microsoft/openjdk-jdk11u/tree/release/jdk-11.0.33_10
https://devblogs.microsoft.com/java/plan-your-java-upgrade-ahead-of-microsofts-2027-support-milestones/https://devblogs.microsoft.com/java/plan-your-java-upgrade-ahead-of-microsofts-2027-support-milestones/
Oct 24https://openjdk.org/groups/vulnerability/advisories/2026-10-24
Oct 21https://openjdk.org/groups/vulnerability/advisories/2026-10-21
Oct 20https://openjdk.org/groups/vulnerability/advisories/2026-10-20
List of fixeshttps://bugs.openjdk.org/issues/?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%20%2225.0.5.0.2%22
Oracle’s page on JDK25 consolidated release noteshttps://www.oracle.com/java/technologies/javase/25all-relnotes.html
List of fixeshttps://bugs.openjdk.org/issues/?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%20%2221.0.13.0.2%22
Oracle’s page on JDK21 consolidated release noteshttps://www.oracle.com/java/technologies/javase/21all-relnotes.html
List of fixeshttps://bugs.openjdk.org/issues/?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%20%2217.0.21.0.2%22
Oracle’s page on JDK17 consolidated release noteshttps://www.oracle.com/java/technologies/javase/17all-relnotes.html
List of fixeshttps://bugs.openjdk.org/issues/?jql=project%20%3D%20JDK%20AND%20status%20in%20(Closed%2C%20Resolved)%20AND%20fixVersion%20%3D%20%2211.0.33%22
Oracle’s page on JDK11 consolidated release noteshttps://www.oracle.com/java/technologies/javase/11all-relnotes.html
container images of OpenJDK 8https://mcr.microsoft.com/en-us/product/openjdk/jdk/tags
documentationhttps://mcr.microsoft.com/artifact/mar/openjdk/jdk/about
Download the latest Temurin build of OpenJDK 8https://adoptium.net/temurin/releases/?version=8
LinkedIn post from Java at Microsofthttps://lnkd.in/p/gU9b3w2Z
0https://devblogs.microsoft.com/java/wp-login.php?redirect_to=https%3A%2F%2Fdevblogs.microsoft.com%2Fjava%2Fjava-openjdk-october-2026-patch-security-update%2F
0 https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/#comments
Share on Facebook https://www.facebook.com/sharer/sharer.php?u=https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/
Share on X https://twitter.com/intent/tweet?url=https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/&text=Java OpenJDK October 2026 Patch & Security Update
Share on Linkedin https://www.linkedin.com/shareArticle?mini=true&url=https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/
Javahttps://devblogs.microsoft.com/java/category/java/
https://www.facebook.com/sharer/sharer.php?u=https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/
https://twitter.com/intent/tweet?url=https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/&text=Java OpenJDK October 2026 Patch & Security Update
https://www.linkedin.com/shareArticle?mini=true&url=https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/
Josh Martin-Jaffehttps://devblogs.microsoft.com/java/author/jmjaffe
Leave a commentjavascript:void(0)
Cancel replyhttps://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/#respond
Sign inhttps://devblogs.microsoft.com/java/wp-login.php?redirect_to=https%3A%2F%2Fdevblogs.microsoft.com%2Fjava%2Fjava-openjdk-october-2026-patch-security-update%2F%23comments
Code of Conducthttps://aka.ms/msftqacodeconduct
Important updates: GitHub Copilot support ending for JetBrains 2025.2.xhttps://devblogs.microsoft.com/java/important-updates-github-copilot-support-ending-for-jetbrains-2025-2-x/
GitHub Copilot is now a default agent in JetBrains Airhttps://devblogs.microsoft.com/java/github-copilot-jetbrains-air/
Privacy Statement.https://go.microsoft.com/fwlink/?LinkId=521839
https://twitter.com/JavaAtMicrosoft
https://devblogs.microsoft.com/java/feed/
Sign inhttps://devblogs.microsoft.com/java/wp-login.php?redirect_to=https%3A%2F%2Fdevblogs.microsoft.com%2Fjava%2Fjava-openjdk-october-2026-patch-security-update%2F
Surface Laptop Ultrahttps://www.microsoft.com/en-us/surface/devices/surface-laptop-ultra?icid=DSM_Footer_WhatsNew_SurfaceLaptopUltra
Surface Prohttps://www.microsoft.com/surface/devices/surface-pro
Surface Laptophttps://www.microsoft.com/surface/devices/surface-laptop
Surface RTX Spark Dev Boxhttps://www.microsoft.com/en-us/surface/devices/surface-rtx-spark-dev-box?icid=DSM_Footer_WhatsNew_SurfaceRTXSparkDevBox
Explore Copilothttps://www.microsoft.com/en-us/copilot?icid=DSM_Footer_WhatsNew_Copilot
Explore Microsoft productshttps://www.microsoft.com/en-us/microsoft-products-and-apps
Windows 11 appshttps://www.microsoft.com/en-us/windows/apps-for-windows?icid=DSM_Footer_WhatsNew_Windows11apps
Account profilehttps://account.microsoft.com/
Download Centerhttps://www.microsoft.com/en-us/download
Microsoft Store supporthttps://go.microsoft.com/fwlink/?linkid=2139749
Returnshttps://www.microsoft.com/en-us/store/b/returns
Order trackinghttps://www.microsoft.com/en-us/store/b/order-tracking
Certified Refurbishedhttps://www.microsoft.com/en-us/store/b/certified-refurbished-products
Why buy from Microsoft Storehttps://www.microsoft.com/en-us/store/b/why-microsoft-store?icid=footer_why-msft-store?icid=DSM_Footer_MicrosoftStore_WhyBuy
Flexible Paymentshttps://www.microsoft.com/en-us/store/b/payment-financing-options?icid=footer_financing_vcc
Microsoft in educationhttps://www.microsoft.com/en-us/education
Devices for educationhttps://www.microsoft.com/en-us/education/devices/overview
Microsoft Teams for Educationhttps://www.microsoft.com/en-us/education/products/teams
Microsoft 365 Educationhttps://www.microsoft.com/en-us/education/products/microsoft-365
How to buy for your schoolhttps://www.microsoft.com/education/how-to-buy
Educator training and developmenthttps://education.microsoft.com/
Deals for students and parentshttps://www.microsoft.com/en-us/store/b/education
AI for educationhttps://www.microsoft.com/en-us/education/ai-in-education
Microsoft AIhttps://www.microsoft.com/en-us/ai?icid=DSM_Footer_AI
Microsoft Securityhttps://www.microsoft.com/en-us/security
Dynamics 365https://www.microsoft.com/en-us/dynamics-365
Microsoft 365https://www.microsoft.com/en-us/microsoft-365/business
Microsoft Power Platformhttps://www.microsoft.com/en-us/power-platform
Microsoft Teamshttps://www.microsoft.com/en-us/microsoft-teams/group-chat-software
Microsoft Copilothttps://www.microsoft.com/en-us/copilot?icid=DSM_Footer_Business_Copilot
Small Businesshttps://www.microsoft.com/en-us/store/b/business?icid=CNavBusinessStore
Azurehttps://azure.microsoft.com/en-us/
Microsoft Developerhttps://developer.microsoft.com/en-us/
Microsoft Learnhttps://learn.microsoft.com/
Support for AI marketplace appshttps://www.microsoft.com/software-development-companies/offers-benefits/isv-success?icid=DSM_Footer_SupportAIMarketplace&ocid=cmm3atxvn98
Microsoft Tech Communityhttps://techcommunity.microsoft.com/
Microsoft Marketplacehttps://marketplace.microsoft.com?icid=DSM_Footer_Marketplace&ocid=cmm3atxvn98
Software companieshttps://www.microsoft.com/software-development-companies?icid=DSM_Footer_SoftwareCompanies&ocid=cmm3atxvn98
Visual Studiohttps://visualstudio.microsoft.com/
Careershttps://careers.microsoft.com/
About Microsofthttps://www.microsoft.com/about
Company newshttps://news.microsoft.com/source/?icid=DSM_Footer_Company_CompanyNews
Privacy at Microsofthttps://www.microsoft.com/en-us/privacy?icid=DSM_Footer_Company_Privacy
Investorshttps://www.microsoft.com/investor/default.aspx
Diversity and inclusionhttps://www.microsoft.com/en-us/diversity/default?icid=DSM_Footer_Company_Diversity
Accessibilityhttps://www.microsoft.com/en-us/accessibility
Sustainabilityhttps://www.microsoft.com/en-us/corporate-responsibility/sustainability?icid=DSM_Footer_Sustainability
Your Privacy Choices Opt-Out Icon Your Privacy Choices https://aka.ms/yourcaliforniaprivacychoices
Your Privacy Choices Opt-Out Icon Your Privacy Choices https://aka.ms/yourcaliforniaprivacychoices
Consumer Health Privacyhttps://go.microsoft.com/fwlink/?linkid=2259814
Sitemaphttps://www.microsoft.com/en-us/sitemap1.aspx
Contact Microsofthttps://support.microsoft.com/contactus
Privacy https://go.microsoft.com/fwlink/?LinkId=521839
Manage cookieshttps://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/
Terms of usehttps://go.microsoft.com/fwlink/?LinkID=206977
Trademarkshttps://go.microsoft.com/fwlink/?linkid=2196228
Safety & ecohttps://go.microsoft.com/fwlink/?linkid=2196227
Recyclinghttps://www.microsoft.com/en-us/legal/compliance/recycling
About our adshttps://choice.microsoft.com
https://devblogs.microsoft.com/java/java-openjdk-october-2026-patch-security-update/#page

Viewport: width=device-width, initial-scale=1, shrink-to-fit=no

Robots: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1


URLs of crawlers that visited me.