GraalVM compiles your applications ahead of time into native executables that start instantly, scale fast, and use fewer compute resources 🚀

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GraalVM 25.4 is here!🎉 It brings new compiler optimizations, smaller native executables, and updates across GraalPy, GraalJS, and other language runtimes 🚀 Learn more: graalvm.org/release-notes/25… Download: graalvm.org/downloads/
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Update regarding the next feature release of GraalVM, 25.5: we are postponing the release by one week, to November 3rd, to include the latest security updates.
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Just returned from the @graalvm summit, one of my favorite tech events for the last years: cozy, well organized and deeply technical. I presented "Shenandoah for Substrate VM" which will hopefully land in one of the next feature releases together with G1 GC. Choice is freedom!
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Important: Please read the GraalVM Native Image security advisory regarding the eMudhra certificate compromise and take action: graalvm.org/uploads/native-i… The release notes: docs.oracle.com/en/graalvm/j…
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WebAssembly execution in your database, powered by @GraalVM 🚀 The Oracle Database Multilingual Engine now can run Wasm libraries right where your data lives. Learn more: blogs.oracle.com/developers/…
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My "Expanding Vector Search Beyond Similarity" talk from #Devoxx is now online 🎉 I build a travel search app with Micronaut, LangChain4j, and GraalVM, and (my favorite part) explore observability: piped.video/watch?v=EnHPYkSA…
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The new JetBrains IDE Intelligence is using a great architecture 🏆🚀: „Both the daemon and CLI are developed in Java and distributed as a 𝗚𝗿𝗮𝗮𝗹𝗩𝗠 executable, so there is no startup or runtime overhead from the JVM.“
We've been working a lot(!) on our Java LSP offering and Netflix are among the first to publish the benefits that they saw using it in their agentic flows. Check it out! blog.jetbrains.com/ai/2026/1…
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GraalVM retweeted
Java eats RAM? The GraalVM native image ran the same app at 40-45MB vs Rust's 20-30MB. Comparable. Full episode: piped.video/skObnUPT1Ic #Java #GraalVM
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Replying to @shipilev
Using @GraalVM native image to AOT compile Java base and javac is still giving another 3-4x better numbers. And this without the need for a training run. github.com/thomaswue/crema-s…
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GraalVM retweeted
The next generation of @GraalVM is shaping up nicely: fast startup, low CPU and memory usage, with no build step or project changes required! 🚀 Here’s a simple benchmark using a single-file program:
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Introducing Pyronaut — a high-performance framework for Python, built with Micronaut, GraalVM, and GraalPy!🚀 — 2.6x FastAPI throughput, 6.5x Flask 🚀 — Build-time validation 🤖 — Ecosystem of libraries 🌍 Get started: pyronaut.io/
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GraalVM retweeted
Excited to be speaking at Devoxx Morocco for the first time! 🇲🇦 I’ll be talking about @GraalVM and WebAssembly and am looking forward to meeting the @DevoxxMA community!
Next up on the #DevoxxMA 2026 stage: @fniephaus 🎤 Get ready for his talk: “GraalVM meets WebAssembly” 💻⚡ 🎟️ Get Your Ticket Now: devoxx.ma #DevoxxMA
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My Monday #Devoxx talk is already up online! Building smart semantic search grounded in real-world constraints with: 👩‍🚀 Micronaut, 🦜LangChain4j, 📚 and Oracle Database: piped.video/watch?v=EnHPYkSA…
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GraalVM retweeted
To follow-up, we have now shipped the first minor release of Pyronaut (pyronaut.io)! 🔥 This one includes @GraalVM Native Images optimised with PGO so startup and performance is even better when executing in native. python3 -m pip install --upgrade 'pyronaut==0.1.0'
Introducing Pyronaut, a high performance Python framework built on @micronautfw @graalvm and GraalPy! pyronaut.io/2026/10/02/intro… #python #graalvm #jvm #micronaut
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The performance of @GraalVM-based kotlinc: a PGO-optimized native image delivers fully warmed-up compiler performance from the first run, with up to 20% higher peak throughput 🚀
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Join us at @Devoxx Belgium next week! Explore what’s new across the GraalVM ecosystem — from Native Image and Python to AI — and bring your questions! @thomaswue @alina_yurenko @graemerocher @fniephaus
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