# java-27

Published articles for java-27.

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## Java 27 Delivers Post-Quantum Cryptography, Future Language Innovation, Helidon 27, JavaFX 27

DevFeed: [Java 27 Delivers Post-Quantum Cryptography, Future Language Innovation, Helidon 27, JavaFX 27](<https://devfeed.tech/articles/java-27-delivers-post-quantum-cryptography-future-language-innovation-helidon-27-javafx-27-30909.md>)

Original publisher: [Read original article](<https://www.infoq.com/news/2026/09/java27-released/>)

Author: Michael Redlich

Published: 2026-09-16T10:00:00Z

Content type: news

Language: en

Sources: [InfoQ](<https://devfeed.tech/sources/infoq.md>)

Topics: [Java](<https://devfeed.tech/topics/java.md>), [java-27](<https://devfeed.tech/topics/java-27.md>), [Post-quantum cryptography](<https://devfeed.tech/topics/post-quantum-cryptography.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Security](<https://devfeed.tech/topics/security.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [releases](<https://devfeed.tech/topics/releases.md>)

Tags: [application-security](<https://devfeed.tech/tags/application-security.md>), [architecture-design](<https://devfeed.tech/tags/architecture-design.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [development](<https://devfeed.tech/tags/development.md>), [digital-signature](<https://devfeed.tech/tags/digital-signature.md>), [helidon](<https://devfeed.tech/tags/helidon.md>), [java](<https://devfeed.tech/tags/java.md>), [java-27](<https://devfeed.tech/tags/java-27.md>), [java27-released](<https://devfeed.tech/tags/java27-released.md>), [javafx](<https://devfeed.tech/tags/javafx.md>), [jdk-27](<https://devfeed.tech/tags/jdk-27.md>), [jdk-28](<https://devfeed.tech/tags/jdk-28.md>), [lattice](<https://devfeed.tech/tags/lattice.md>), [module](<https://devfeed.tech/tags/module.md>), [news](<https://devfeed.tech/tags/news.md>), [oracle](<https://devfeed.tech/tags/oracle.md>), [portfolio](<https://devfeed.tech/tags/portfolio.md>), [post-quantum-cryptography](<https://devfeed.tech/tags/post-quantum-cryptography.md>), [preview](<https://devfeed.tech/tags/preview.md>), [project-valhalla](<https://devfeed.tech/tags/project-valhalla.md>), [quantum-computing](<https://devfeed.tech/tags/quantum-computing.md>), [release](<https://devfeed.tech/tags/release.md>), [security](<https://devfeed.tech/tags/security.md>), [structured-concurrency](<https://devfeed.tech/tags/structured-concurrency.md>), [vector](<https://devfeed.tech/tags/vector.md>)

### AI overview

Oracle released Java 27, the second non-LTS release since JDK 25. Its final feature set contains nine JEPs, including post-quantum hybrid key exchange for TLS 1.3, structured concurrency, compact object headers, JFR data redaction, the Vector API, and PEM encodings for cryptographic objects. Five features remain in preview or incubator stages.

### Source excerpt

Oracle has released version 27 of the Java programming language and virtual machine. As the second non-LTS release since JDK 25, the final feature set includes nine JEPs, five of which are still progressing through the preview and incubator stages. This release focuses on strengthening security, future language innovation, and projects under the auspices of the Java Verified Portfolio. By Michael Redlich

## Java 27 adds improvements to garbage collection, headers, data security, and quantum key support

DevFeed: [Java 27 adds improvements to garbage collection, headers, data security, and quantum key support](<https://devfeed.tech/articles/java-27-grows-up-makes-better-choices-30925.md>)

Original publisher: [Read original article](<https://www.theregister.com/devops/2026/09/16/java-27-grows-up-makes-better-choices/5296707>)

Author: Joab Jackson

Published: 2026-09-16T04:50:00Z

Content type: news

Language: en

Sources: [www.theregister.com - Articles](<https://devfeed.tech/sources/www-theregister-com-articles.md>)

Topics: [java-27](<https://devfeed.tech/topics/java-27.md>), [Java](<https://devfeed.tech/topics/java.md>), [Security](<https://devfeed.tech/topics/security.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [devops](<https://devfeed.tech/tags/devops.md>), [garbage-collection](<https://devfeed.tech/tags/garbage-collection.md>), [improvements](<https://devfeed.tech/tags/improvements.md>), [java](<https://devfeed.tech/tags/java.md>), [java-27](<https://devfeed.tech/tags/java-27.md>), [jdk](<https://devfeed.tech/tags/jdk.md>), [jdk-27](<https://devfeed.tech/tags/jdk-27.md>), [openjdk](<https://devfeed.tech/tags/openjdk.md>), [post-quantum-cryptography](<https://devfeed.tech/tags/post-quantum-cryptography.md>)

### AI overview

Java 27 introduces improvements to JDK garbage collection, header sizes, data security, and quantum key support, with the stated aim of reducing developer friction.

### Source excerpt

Improvements in JDK garbage collection, header sizes, data security and quantum key support all should minimize developer friction

## Spring Office Hours Podcast: S5E23 - Java 27 Release Party with Billy Korando

DevFeed: [Spring Office Hours Podcast: S5E23 - Java 27 Release Party with Billy Korando](<https://devfeed.tech/articles/spring-office-hours-podcast-s5e23-java-27-release-party-with-billy-korando-31557.md>)

Original publisher: [Read original article](<https://spring.io/blog/2026/09/16/spring-office-hours-podcast-S5E23>)

Author: danvega

Published: 2026-09-16T00:00:00Z

Content type: release

Language: en

Sources: [Spring](<https://devfeed.tech/sources/spring.md>)

Topics: [Java](<https://devfeed.tech/topics/java.md>), [java-27](<https://devfeed.tech/topics/java-27.md>), [JDK 27](<https://devfeed.tech/topics/jdk-27.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [boot](<https://devfeed.tech/tags/boot.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [developer](<https://devfeed.tech/tags/developer.md>), [ecosystem](<https://devfeed.tech/tags/ecosystem.md>), [event-driven](<https://devfeed.tech/tags/event-driven.md>), [java](<https://devfeed.tech/tags/java.md>), [java-27](<https://devfeed.tech/tags/java-27.md>), [live](<https://devfeed.tech/tags/live.md>), [live-stream](<https://devfeed.tech/tags/live-stream.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [reactive](<https://devfeed.tech/tags/reactive.md>), [release](<https://devfeed.tech/tags/release.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [spring](<https://devfeed.tech/tags/spring.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

### AI overview

A Spring Office Hours podcast episode discusses Java 27 with Billy Korando and highlights related launch updates and selected JDK enhancement proposals.

### Source excerpt

Join Dan Vega and DaShaun Carter for the latest updates from the Spring Ecosystem. In this episode, Dan and DaShaun are joined by Kansas City JUG organizer and Java Developer Advocate, Billy Korando. In this episode, we celebrate the release of Java 27. You can participate in our live stream to ask questions or catch the replay on your preferred podcast platform. Show Notes JDK 27 Java 27 Launch Stream JEP 534: Compact Object Headers by Default JEP 523: Make G1 the Default Garbage Collector in All Environments JEP 533: Structured Concurrency (Seventh Preview) JEP 531: Lazy Constants (Third Preview) JEP 536: JFR In-Process Data Redaction Transitioning Java to more frequent security updates Project Babylon S5E22 - Live from KCDC Billy Korando on LinkedIn The show: springofficehours.io - episodes, schedule, community Spring Developer on YouTube - join us live every Monday Dan Vega DaShaun Carter The Spring Blog - the news we cover each week

## Java 27 Launch Stream

DevFeed: [Java 27 Launch Stream](<https://devfeed.tech/articles/java-27-launch-stream-31431.md>)

Original publisher: [Read original article](<https://inside.java/2026/09/16/java-27-launch/>)

Author: On September

Published: 2026-09-16T00:00:00Z

Content type: news

Language: en

Sources: [Inside Java](<https://devfeed.tech/sources/inside-java.md>)

Topics: [java-27](<https://devfeed.tech/topics/java-27.md>), [JDK 27](<https://devfeed.tech/topics/jdk-27.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [java](<https://devfeed.tech/tags/java.md>), [java-27](<https://devfeed.tech/tags/java-27.md>), [jdk-27](<https://devfeed.tech/tags/jdk-27.md>), [launch](<https://devfeed.tech/tags/launch.md>), [release](<https://devfeed.tech/tags/release.md>)

### AI overview

A launch stream celebrating the release of Java 27 and discussing key enhancements, platform changes, and developments involving Java and AI.

### Source excerpt

On September 15 we celebrated the release of Java 27! We covered what's coming in JDK 27--from key enhancements and platform changes to the latest developments at the intersection of Java and AI.

## Java 27 in IntelliJ IDEA

DevFeed: [Java 27 in IntelliJ IDEA](<https://devfeed.tech/articles/java-27-in-intellij-idea-26945.md>)

Original publisher: [Read original article](<https://blog.jetbrains.com/idea/2026/09/java-27-in-intellij-idea/>)

Author: Marit van Dijk

Published: 2026-09-15T14:49:02Z

Content type: tutorial

Language: en

Sources: [The JetBrains Blog](<https://devfeed.tech/sources/the-jetbrains-blog.md>)

Topics: [IntelliJ IDEA](<https://devfeed.tech/topics/intellij-idea.md>), [Java](<https://devfeed.tech/topics/java.md>), [JDK 27](<https://devfeed.tech/topics/jdk-27.md>)

Tags: [intellij-idea](<https://devfeed.tech/tags/intellij-idea.md>), [java](<https://devfeed.tech/tags/java.md>), [java-27](<https://devfeed.tech/tags/java-27.md>), [jdk-27](<https://devfeed.tech/tags/jdk-27.md>), [news](<https://devfeed.tech/tags/news.md>)

### AI overview

A tutorial on using Java 27 with IntelliJ IDEA, including downloading or configuring JDK 27 and setting the project language level.

### Source excerpt

In line with the six-month release cadence, Java 27 was released on September 15, 2026. In this blog post, we will look at what's included in this release, how IntelliJ IDEA continues to support the latest Java versions, and even how IntelliJ IDEA is benefiting from some of the changes to the JDK. Java 27 [...]