Moritz Halbritter

Spring Cloud 2025.1.0-M1 (aka Oakwood) has been released Level up your Java code and explore what Spring can do for you.

On behalf of the entire Spring Cloud team and the community, we are happy to announce that Spring Cloud 2025.1.0-M1 (aka Oakwood) has been released.

spring.io/blog/2025/07...

Want to eliminate the “billion-dollar mistake”?
Learn how JSpecify and Spring help prevent NullPointerException in @seb.deleuze.fr’s talk from #IntelliJIDEAConf 👉 youtu.be/otwr0IniwRk

Spring Boot 4.0.0-M1 available now Level up your Java code and explore what Spring can do for you.

Spring Boot 4.0.0-M1 is available now:

spring.io/blog/2025/07...

Spring Boot 3.5.4 available now Level up your Java code and explore what Spring can do for you.

On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 3.5.4 has been released and is now available from Maven Central.

spring.io/blog/2025/07...

#java #spring #springboot

Spring Boot 3.4.8 available now Level up your Java code and explore what Spring can do for you.

On behalf of the team and everyone who has contributed, I'm happy to announce that Spring Boot 3.4.8 has been released and is now available from Maven Central.

spring.io/blog/2025/07...

#java #spring #springboot

Observability of your Application Fixing latency & errors is critical - observability helps you find and solve issues fast using real data, not guesswork.

Mark your calendars! Tomorrow (Friday 25.07) at 7 pm cet learn about doing observability! We'll look into bugs and latency issues.

More details and free registration maven.com/p/1dcc10/obs...

If you stay till the end there might be a special discount for my workshop maven.com/toomuchcodin...

Great news for Spring developers, the IntelliJ IDEA unified distribution will make start.spring.io wizard to create Spring Boot projects available for free (currently only available in Ultimate)!

CVE-2025-22227: Authentication Leak On Redirect With Reactor Netty HTTP Client Level up your Java code and explore what Spring can do for you.

Time to upgrade! Reactor addresses CVE-2025-22227

Check the CVE page to known the version to override.

Tanzu Spring customers can also upgrade to Spring Boot 2.7.27.1, 3.2.16.1, or 3.3.13.1. Spring Boot OSS releases will be available next Thursday.

spring.io/security/cve...

@springio.net

SpringOne | Las Vegas | VMware Explore Discover the future of Spring at SpringOne—featuring live and in-person sessions around Spring Boot, Spring AI & more.

🚨 The @SpringOne at Explore schedule is LIVE! 🚨
Rooms fill up fast—start adding sessions now!
This year is stacked with Spring team experts ready to share, inspire, and connect.
Get ready for something special. Let’s go!
springone.io
#SpringOne @VMwareExplore

YouTube video by Spring I/O Step up the performance game with Spring Boot and Project Leyden by Moritz Halbritter @ Spring I/O

🍃 Step up the performance game with Spring Boot and Project Leyden by @0.5ritter.de @ Spring I/O 2025

▶️ Video: youtu.be/5n2pGhLoBNs

🔗 Slides: speakerdeck.com/mhalbritter/... #springio25

Spring Boot 3.5.3 available now Level up your Java code and explore what Spring can do for you.

In case you missed it, last week we released Spring Boot 3.3.13 (last 3.3 OSS release), 3.4.7 and 3.5.3 (please don't use 3.5.1 and 3.5.2).

spring.io/blog/2025/06...

#spring #springboot #java

Yet another release day on the Spring Boot team.

Spring Boot 3.3.13 is available now. Please note that this is the last scheduled OSS release, more details in the blog:

spring.io/blog/2025/06...

@spring.io

Spring Boot 3.4.7 available now Level up your Java code and explore what Spring can do for you.

Spring Boot 3.4.7 is available now. Thanks again to everyone whole helped with issue reports and pull requests!

spring.io/blog/2025/06...

@spring.io

SpringOne | Las Vegas | VMware Explore Discover the future of Spring at SpringOne—featuring live and in-person sessions around Spring Boot, Spring AI & more.

🎉SpringOne is at The Venetian Las Vegas, Aug 25–27! Today you can save on a Full Event Pass. More great news -- SpringOne is included in the Essentials Event Pass, too! Great event for developers to get deep-dive tutorials,breakouts & access to the Spring team. Don’t miss it! springone.io #SpringOne

Schlechte Software - da kann Java nix für.

Spring Framework 6.1.21 and 6.2.8 releases fix CVE-2025-41234 Level up your Java code and explore what Spring can do for you.

Time to upgrade! Spring Framework addresses CVE-2025-41234.

The fix is available in 6.1.21 and 6.2.8 that we've just released.

Tanzu Spring customers can also upgrade to Spring Boot 3.1.17.1 or 3.2.16.1. Spring Boot 2 is not affected.

spring.io/blog/2025/06...

@spring.io

YouTube video by Spring I/O Null Safety in Java with JSpecify and NullAway by Sébastien Deleuze @ Spring I/O 2025

🍃 Null Safety in Java with JSpecify and NullAway by @seb.deleuze.fr @ Spring I/O 2025

▶️ Video: youtu.be/5Lbxq6LP7FY

🔗 Slides: 2025.springio.net/slides/null-... #springio25

Join @cat-edelveis.bsky.social and I, to chat about Passkeys integration in Spring Security!

JRush ep 5, Tuesday 17th.

Sign up, it’s free, and it’ll be fun - and secure!

New post: Making Your API Feel Like Home
If your API looks & feels like the rest of the ecosystem, it is easier to learn and harder to misuse.

#Java #SpringFramework #APIDesign #tech

Passkeys in Spring Security? It’s possible – and elegant. At #JRush, @kehrlann.bsky.social (Broadcom) will demo how to build passwordless login with Spring Security 6.4 and biometrics like FaceID or Windows Hello. Come for the insights: jrush.bell-sw.com/episode5

IntelliJ as a game engine + Wrapping up the Spring Boot 3.x generation, Thu, Jun 19, 2025, 6:00 PM | Meetup Let's keep up the #java vibes! This time we're heading to **Oniryx**, in Gembloux, a yearly stop around this time of year! Thanks for hosting us again! This time we have A

Wrapping up the Spring Boot 3.x generation and unveil some of the things we're cooking for Spring Boot 4.

I hope you can join me on June 19 at the @bejug.bsky.social

Registration: www.meetup.com/belgian-java...

Tools Spring Tools is the next generation of Spring tooling for your favorite coding environment. It provides world-class support for developing Spring-based enterprise applications, whether you prefer Ecli...

Spring Tools 4.31.0 released for @vscode.dev, Eclipse Java IDE 2025-06, Theia IDE - download from spring.io/tools - for more details: github.com/spring-proje...

Greening Java - Effiziente Deployments mit Spring Boot, Di., 10. Juni 2025, 18:30 | Meetup **\-\-\-\-\-\- Zugang über Zoom \-\-\-\-\-\-\-** [https://us02web.zoom.us/j/86360618001?pwd=dn02dLGgr3O2DbuvjIc7GzqznDdPjV.1](https://us02web.zoom.us/j/86360618001?pwd=dn02

This evening I'm talking about efficient Spring Boot deployments with Project CRaC, CDS, AOT Cache, Leyden and GraalVM native-image. The talk will be in German, and it's a hybrid event, don't miss it!

www.meetup.com/de-DE/green-...

Greening Java - Effiziente Deployments mit Spring Boot, Tue, Jun 10, 2025, 6:30 PM | Meetup Gemeinsam mit der Java-Usergroup wenden wir uns dem Thema und **klimafreundliche und ressourcenschonende Java-Anwendungen**. Genauer, wie wir die Performance von Sprint Boo

Next week is fully packed with two great events on green software. On Tuesday, @0.5ritter.de talks about "Greening Java - efficient deployments with Spring Boot" in Karlsruhe: www.meetup.com/green-softwa...

The fine folks at IntelliJ have always been friends of the Spring team. One of their next big things is dedicated support for #SpringModulith! Have a sneak peek at what's coming! 🍃📦🔥

Hey Spring friends!

I’m putting together a “Spring Community” starter pack, with friends of Spring, external contributors and prominent voices in the community.

If there’s folks that you think I should include, please let me know :)

go.bsky.app/TLqBjSF

🌱 That’s a wrap on Spring I/O 2025!

Thank you to everyone who made this edition so special. Your energy, passion, and support make Spring I/O what it is. 💚

🗓️ Mark your calendars for next year, Spring I/O 2026 will take place on April 13–15 in Barcelona!

Spring Boot 3.5.0 available now Level up your Java code and explore what Spring can do for you.

Just in case you missed it: Last Thursday, we released Spring Boot 2.7.26 (commercial), 3.1.17 (commercial), 3.2.15 (commercial), 3.3.12, 3.4.6 and 3.5.0!

There's cool stuff in the 3.5.0 release, check it out!

spring.io/blog/2025/05...

#spring #springboot #java

In the "The boys" show there's even a joke about that: "Check the remember me checkbox - yeah no, it's lying, it won't remember you"

YouTube video by Spring I/O Spring I/O 2025 Keynote

Nice, the Spring I/O 2025 keynote is already on YouTube!

www.youtube.com/watch?v=oUK1...

#springio2025