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Moritz Halbritter

@0.5ritter.de
739 followers 322 following 191 posts

Putting bugs into Spring Boot since 2022. Spring Boot and Spring Data team member | Lead of start.spring.io and Spring Initializr More socials and info: mhalbritter.github.io

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Reposted by Moritz Halbritter
Spencer Gibb @spencer.gibb.us · 25/09/2026
The corresponding #SpringCloud release is available now also!
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Moritz Halbritter @0.5ritter.de · 25/09/2026
On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 4.2.0-M2 has been released and is now available from Maven Central. spring.io/blog/2026/09... #spring #springboot #java
spring.io
Spring Boot 4.2.0-M2 available now
Level up your Java code and explore what Spring can do for you.
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Reposted by Moritz Halbritter
Josh Long 🍃 @starbuxman.joshlong.com · 21/09/2026
Releasing spring for Modern challenges spring.io/blog/2026/09/21/releasing…
spring.io
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Reposted by Moritz Halbritter
DaShaun Carter @dashaun.com · 22/09/2026
spring.io/blog/2026/09...
spring.io
Releasing Spring for Modern Challenges
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 07/09/2026
Conspiracy theory: the internet access in GitHub actions is flaky by design to force you to think about dependency caching.
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Reposted by Moritz Halbritter
Josh Long 🍃 @starbuxman.joshlong.com · 02/09/2026
Hei @javazone.bsky.social ! You’ve got a ton of amazing choices today but I hope you’ll join me at 11:40 am in room 1, where we’ll look at the latest and greatest in the wide and wonderful world of Springs Boot 4.x!
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Moritz Halbritter @0.5ritter.de · 25/08/2026
We released Spring Boot 4.2.0-M1, 4.0.8 and 4.1.1 on Thursday. spring.io/blog/2026/08... spring.io/blog/2026/08... spring.io/blog/2026/08... #java #spring #springboot
spring.io
Spring Boot 4.2.0-M1 available now
Level up your Java code and explore what Spring can do for you.
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Reposted by Moritz Halbritter
Mark Reinhold @mreinhold.org · 10/08/2026
The first part of OpenJDK’s Project Valhalla, JEP 401 (Value Objects), has been integrated into JDK 28 as a preview feature and is now available in the early-access builds. More information: openjdk.org/projects/val... #JDK28 #OpenJDK #Java
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Reposted by Moritz Halbritter
Spring Tools @springtools.bsky.social · 06/08/2026
Our extension for Claude Code can tell your agent what seems to be wrong with your project from a Spring perspective by deliverung diagnostics information directly to the agent - pretty nice to safe tokens and to enhance the agent with more Spring smartness 😎🥳
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Reposted by Moritz Halbritter
JetBrains @jetbrains.com · 05/08/2026
What does AI development look like for Spring developers? Sébastien Deleuze explains how Spring AI brings models, vector stores, MCP, and agentic workflows into the familiar Spring ecosystem—without losing sight of security, consistency, and control. 🎥 Watch: youtu.be/mCOGZGV48hU
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Reposted by Moritz Halbritter
IntelliJ IDEA, a JetBrains IDE @intellijidea.com · 05/08/2026
Can AI really speed up coding without weakening software quality? In the new episode of The Marco Show, @seb.deleuze.fr talks about how Spring AI fits into the Spring ecosystem and why human judgment remains central even as GenAI changes how developers work. 🎥 Watch: youtu.be/mCOGZGV48hU
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Reposted by Moritz Halbritter
Spring Tools @springtools.bsky.social · 30/07/2026
Spring Tools 5.3.0 released for @vscode.dev , Cursor, Eclipse Java IDE 2026-06, Theia IDE, and Claude Code - download from spring.io/tools - for more details: github.com/spring-proje...
github.com
Release 5.3.0.RELEASE · spring-projects/spring-tools
important highlights (Spring Boot) Accurate Validation: Fixed false positive lints, inner record bean misdetection, and native query checks. (Spring Boot) Code Modernization: Switched from RestTem...
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Reposted by Moritz Halbritter
JetBrains @jetbrains.com · 22/07/2026
Is Java about to have its AI moment? @starbuxman.joshlong.com argues the JVM is uniquely positioned for building AI applications and explains why AI-generated code creates new problems instead of solving old ones. Watch the full conversation: www.youtube.com/watch?v=_ftzJ33mCTI
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Reposted by Moritz Halbritter
Spencer Gibb @spencer.gibb.us · 06/07/2026
Today, we are announcing a transition for Spring Cloud Contract. All maintenance, support, and ownership of the project will be officially transferred to one of its original creators, Marcin Grzejszczak @toomuchcoding.com, under Stubborn.sh spring.io/blog/2026/07...
stubborn.sh
Stubborn Contract: The Official Continuation of Spring Cloud Contract
Stubborn Contract is the official continuation of Spring Cloud Contract, led by Marcin Grzejszczak, one of its original creators. Future development continues under the Stubborn organization.
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Martin Lippert @martinlippert.bsky.social · 08/07/2026
Thanks again @intellijidea.com and Marco for inviting me to the show. It was a giant pleasure to be part of this.
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Reposted by Moritz Halbritter
Josh Long 🍃 @starbuxman.joshlong.com · 09/07/2026
Hi Spring fans! Spring Boot 4.1 is here and with it a ton of amazing features. I'm delighted to have had the opportunity to sit down with Moritz Halbritter, of Spring Boot and Spring Initializr fame, to talk about some of the amazing features. www.podbean.com/ew/pb-i8j4u-1b0abfa
podbean.com
Spring Boot legend Moritz Halbritter on the latest and greatest in Spring Boot 4 and 4.1
Hi Spring fans! Spring Boot 4.1 is here and with it a ton of amazing features. I'm delighted to have had the opportunity to sit down with Moritz Halbritter, of Spring Boot and Spring Initializr fame, to talk about some of the amazing features.
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Reposted by Moritz Halbritter
IntelliJ IDEA, a JetBrains IDE @intellijidea.com · 24/06/2026
Null pointer exceptions are the billion dollar mistake. With Spring Boot 4 & Spring Framework 7 now fully on board with JSpecify, it's time to fix them for good. @0.5ritter.de from the Spring team shows you how. 👇 youtu.be/tpz-FSs6oO4
youtu.be
Nulls are dead - Moritz Halbritter | IntelliJ IDEA Tech Talks
Null pointer exceptions have been called the billion dollar mistake. They are a common source of bugs and frustration. JSpecify aims to fix that, and with Spring Boot 4 and Spring Framework 7 now…
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Moritz Halbritter @0.5ritter.de · 11/06/2026
Spring Boot 4.1.0 available now! spring.io/blog/2026/06... See the blog post for the highlights! #java #spring #springboot
spring.io
Spring Boot 4.1.0 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 11/06/2026
Spring Boot 4.0.7 available now spring.io/blog/2026/06... This release addresses the following CVEs: * CVE-2026-40992 "Mail Auto-Configuration Does Not Enable SSL Hostname Verification" * CVE-2026-41001 "Predictable Temp Directory in Artemis Auto-configuration" #java #spring #springboot
spring.io
Spring Boot 4.0.7 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 11/06/2026
Spring Boot 3.5.15 available now spring.io/blog/2026/06... This release addresses the following CVEs: * CVE-2026-40992 "Mail Auto-Configuration Does Not Enable SSL Hostname Verification" * CVE-2026-41001 "Predictable Temp Directory in Artemis Auto-configuration" #java #spring #springboot
spring.io
Spring Boot 3.5.15 available now
Level up your Java code and explore what Spring can do for you.
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Reposted by Moritz Halbritter
Spring I/O @springio.net · 09/06/2026
🍃 Inside Spring Boot 4: Restructuring for the Future by @0.5ritter.de @ Spring I/O 2026 ▶️ Video: youtu.be/KnLJ-vFsjwE 🔗 Slides: mhalbritter.github.io/slides/2026-... #springio26
youtu.be
Inside Spring Boot 4: Restructuring for the Future by Moritz Halbritter @ Spring I/O 2026
YouTube video by Spring I/O
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Reposted by Moritz Halbritter
Oliver Drotbohm @odrotbohm.de · 01/06/2026
🥁📢 We are going to ship a significant number of security fixes in the releases coming next week. Be prepared to upgrade your apps as quickly as possible. 🍃
spring.io
Spring and Security In The Times Of AI
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 26/05/2026
"Java AOT in Production at Netflix" Interesting to see real-world numbers from Netflix on Project Leyden. www.youtube.com/watch?v=4kEh... #java #leyden
youtube.com
Java AOT in Production at Netflix
YouTube video by Java
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Sam Brannen @sambrannen.com · 20/05/2026
#JUnit 6.1 is out. 🚀 Get it while it's hot, and... happy testing! 🤓
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Oliver Drotbohm @odrotbohm.de · 07/05/2026
”Spring – The Documentary“ is live! 🤩🫶🍃
youtu.be
How a Group of Developers Took Back Control from Enterprise Java | Spring: The Documentary
YouTube video by CultRepo
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Reposted by Moritz Halbritter
Marit van Dijk @maritvandijk.bsky.social · 01/05/2026
Had a great time at the office yesterday recording videos with @0.5ritter.de and @antonarhipov.bsky.social. Stay tuned for the result...
Anton Arhipov, Moritz Halbritter and Marit van Dijk at the JetBrains office.Alex Gauermann pointing the camera at Marit van Dijk, who is reading from her laptop.Alex Gauermann pointing the camera at Anton Arhipov and Andrey Belyaev.Moritz Halbritter and Alex Gauermann both giving thumbs up .
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Anton Arhipov @antonarhipov.bsky.social · 30/04/2026
Recorded the new #techtalk show episodes with @0.5ritter.de and @maritvandijk.bsky.social at JetBrains office today
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Moritz Halbritter @0.5ritter.de · 24/04/2026
Have you ever wondered: why should I upgrade my Spring Boot 2.7.x application or pay for commercial support? Here is why: - spring.io/security/cve... High - spring.io/security/cve... High - spring.io/security/cve... Medium - spring.io/security/cve... Medium - spring.io/security/cve... Medium
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Moritz Halbritter @0.5ritter.de · 24/04/2026
Spring Boot 4.1.0-RC1 available now Notable new features include: - Support for OpenTelemetry SDK environment variables - HTTP Client SSRF Mitigation with InetAddressFilter - Support for LazyConnectionDataSourceProxy spring.io/blog/2026/04... #spring #springboot #java
spring.io
Spring Boot 4.1.0-RC1 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 24/04/2026
Spring Boot 4.0.6 available now spring.io/blog/2026/04... With 8 CVE fixes in it, upgrade now! #spring #springframework #java
spring.io
Spring Boot 4.0.6 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 24/04/2026
Spring Boot 3.5.14 available now spring.io/blog/2026/04... #spring #springboot #java
spring.io
Spring Boot 3.5.14 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 23/04/2026
If you want a quick introduction to JSpecify, check out this video: www.youtube.com/watch?v=z_IO...
youtube.com
JSpecify: Java Nullness Annotations and Kotlin | David Baker
YouTube video by Kotlin by JetBrains
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Reposted by Moritz Halbritter
Sébastien Deleuze @seb.deleuze.fr · 20/04/2026
Thanks Toshiaki Maki for creating this nullability-maven-plugin that simplifies NullAway configuration with Maven. #java #spring #jspecify ik.am/entries/900/en
ik.am
Making Maven Users Use JSpecify/NullAway More Easily with the Nullability Maven Plugin - IK.AM
This article introduces how to introduce JSpecify and NullAway in Maven and simplify the configuration with the Nullability Maven Plugin.
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Reposted by Moritz Halbritter
Spring @spring.io · 17/04/2026
Behind every release are months of obsessing over details. 🚀 While you're building with Spring 7/Boot 4, we’re sharing the "why." This @infoq.com interview covers API versioning, Jakarta EE 11, AI, tooling, and what’s next. Full story: www.infoq.com/articles/spr... #SpringFramework #SpringBoot
infoq.com
The Spring Team on Spring Framework 7 and Spring Boot 4
InfoQ recently spoke with key members of the Spring team about the significant architectural and functional advancements in Spring Framework 7 and Spring Boot 4. This conversation explores the strateg...
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Reposted by Moritz Halbritter
Oliver Drotbohm @odrotbohm.de · 17/04/2026
There‘s something seriously cool cooking… 🍃😎 #SpringDocumentary youtu.be/4qTwA6Y1-OI
youtu.be
Spring: The Documentary [OFFICIAL TRAILER] Coming May 7th! 🚨
YouTube video by CultRepo
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Devoxx UK @devoxx.uk · 10/04/2026
📣 𝐒𝐩𝐫𝐢𝐧𝐠: 𝐓𝐡𝐞 𝐎𝐟𝐟𝐢𝐜𝐢𝐚𝐥 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭𝐚𝐫𝐲 will premiere at Devoxx UK! Produced by @cultrepo.bsky.social, this film explores the pivotal moments that shaped our ecosystem: the early days of challenging the status quo. The revolution of Spring Boot.
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Jonatan Ivanov @jonatan-ivanov.bsky.social · 08/04/2026
I'll be speaking together with @tommyludwig.bsky.social at @springio.net 2026 on Apr 13-15. Let us know if you will be there, you can meet us at the Spring both or after our talk! #springio26 2026.springio.net/sessions/i-c...
2026.springio.net
Spring I/O • 13-15 • April • Barcelona 2026
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IntelliJ IDEA, a JetBrains IDE @intellijidea.com · 01/04/2026
Huge congrats to the Spring Boot team! Twelve years of innovation, and with the latest 4.0, you're still leading the way! @philwebb.dev @0.5ritter.de
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Sharat (Shar) Chander - 🟦🌊 @sharatchander.bsky.social · 31/03/2026
Well, my #Java journey has come to an end. Today my role at Oracle has been terminated. I’m open to any job leads y’all may have.
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Voxxed Days Zürich @voxxedzurich.bsky.social · 30/03/2026
The photos from Voxxed Days Zurich 2026 are now available 📸 Missed it or were there? Relive the atmosphere, conversations, and shared passion for technology. Take a moment to relive it: www.flickr.com/photo... 📸 by dimitris Doutsiopoulos
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Moritz Halbritter @0.5ritter.de · 25/03/2026
Winterthur is one of the coolest city names ever.
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Oliver Drotbohm @odrotbohm.de · 24/03/2026
Happy 22nd birthday, Spring Framework! 🥳🍃 #Spring spring.io/blog/2004/03...
spring.io
Spring Framework 1.0 Final Released
Level up your Java code and explore what Spring can do for you.
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Voxxed Days Zürich @voxxedzurich.bsky.social · 21/02/2026
Voxxed Days Zürich 2026. The full agenda is live for 24 March 2026 at ARENA Cinemas Sihlcity. 5 parallel tracks. Developer-focused. Explore the schedule: vdz26.voxxeddays.ch/... Get your ticket now: tickets.voxxeddays.c... #VDZ26 #voxxedzurich #itwillbefun
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Voxxed Days Zürich @voxxedzurich.bsky.social · 23/03/2026
We are ready. Are you? 🚀 Developers, engineers, architects, and tech leads will gather at Arena Cinemas Sihlcity for the 10th edition of Voxxed Days Zürich. One day. Five tracks. Real engineering stories. See you tomorrow! vdz26.voxxeddays.ch #VDZ26 #itwillbefun #voxxed
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Phil Webb 🍃 @philwebb.dev · 20/03/2026
Spring Boot 4.1.0-M3 has is available now! spring.io/blog/2026/03...
spring.io
Spring Boot 4.1.0-M3 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 19/03/2026
On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 4.0.4 has been released and is now available from Maven Central. spring.io/blog/2026/03... I hope it's not 404ing. #java #spring #springboot
spring.io
Spring Boot 4.0.4 available now
Level up your Java code and explore what Spring can do for you.
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Moritz Halbritter @0.5ritter.de · 19/03/2026
On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 3.5.12 has been released and is now available from Maven Central. spring.io/blog/2026/03... #spring #java #springboot
spring.io
Spring Boot 3.5.12 available now
Level up your Java code and explore what Spring can do for you.
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Reposted by Moritz Halbritter
CrAIg Walls @habuma.com · 18/03/2026
Spring AI 2.0.0-M3 is now available and with it comes the ability to set metadata for tools and resources. And that makes MCP Apps possible. Read about how I’ve been tinkering with MCP Apps and how to blend AI chat with traditional UI design at spring.io/blog/2026/03...
spring.io
Blending Chat with Rich UIs with Spring AI and MCP Apps
Level up your Java code and explore what Spring can do for you.
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Reposted by Moritz Halbritter
Mark Paluch 👨‍💻,🎹&✈️ @mp911.de · 17/03/2026
Spring Data Valkey 1.0 is GA now. Congrats to the @valkeyio.bsky.social team 🥳👏 github.com/valkey-io/sp...
github.com
Release v1.0.0 · valkey-io/spring-data-valkey
What's Changed Maven Plugin Cleanup by @jeremyprime in #52 Fix Flaky Cluster Test by @jeremyprime in #53 Remove Spring CI Files by @jeremyprime in #54 Add Docs Deployment Workflow by @jeremyprime ...
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Christian Tzolov @tzolov.bsky.social · 16/03/2026
🚀 Speaking at @amsterdam.voxxeddays.com — April 1–2! "Spring AI: From Fundamentals to Agentic Patterns" — a hands-on deep dive into context window curation, RAG, MCP, subagent orchestration, and LLM-as-a-Judge. All in Java. 🎟️ amsterdam.voxxeddays.com/talk/?id=12905 #SpringAI #Java #Agentic #AI
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