Critical Security Patch: Fedora 43 Resolves WasmEdge Denial-of-Service Vulnerability (CVE-2025-22921)

 

 A critical security update for Fedora 43 addresses CVE-2025-22921 in WasmEdge, the high-performance WebAssembly runtime. This patch fixes a severe denial-of-service (DoS) vulnerability. Learn about the impact, the backported fix, and step-by-step instructions to secure your Fedora systems immediately.

Critical Fedora 42 Security Patch: Mitigating High-Severity WebKitGTK Vulnerabilities (CVE-2025-13947)

 

Critical security update for Fedora 42: WebKitGTK patch addresses multiple high-severity vulnerabilities (CVE-2025-13947, CVE-2025-xxxx) enabling remote code execution and sensitive data exposure. Learn the exploit mechanisms, immediate mitigation steps, and why prompt browser engine patching is essential for enterprise Linux security. 

Oracle Linux 10 Critical Security Update: Firefox ESR 140.6.0 Patches Vulnerabilities

 

Oracle Linux 10 administrators: Critical Firefox ESR security update (ELSA-2025-23035) patches vulnerabilities affecting enterprise systems. Learn about the security fixes, download RPM packages for x86_64/aarch64 architectures, and implement enterprise browser management best practices.

Linux Kernel Ported to WebAssembly: Running Native Linux in Your Browser

 

Discover how developer Joel Severin successfully ported the Linux kernel to WebAssembly (WASM), enabling it to run in a web browser. Explore the technical challenges, future potential of WebAssembly systems, and try the live demo. A breakthrough in cloud computing and web application development.

Critical Istio Control Plane Vulnerability Patched: A Deep Dive into CVE-2024-39633 and OpenSUSE Update 2025-15655

 

A critical vulnerability, CVE-2024-39633, in Istio's control plane (istioctl) exposes service meshes to privilege escalation attacks. This in-depth advisory details the OpenSUSE patch (opensuse-2025-15655-1), its impact on Istio versions 1.27.3-1.1, and immediate mitigation steps for DevOps and platform security teams.

Rust 1.90 LLD Linker: A Game-Changer for Linux Compilation Performance

 

Rust 1.90's shift to the LLD linker on Linux x86_64 promises to slash compilation times by up to 40%, a game-changing performance upgrade for developers. Learn how this compiler optimization boosts productivity and reduces CI/CD pipeline costs.

QEMU 10.1 Release: A Deep Dive into Next-Gen Virtualization and Confidential Computing

 

Explore QEMU 10.1's groundbreaking features: enhanced confidential computing with Intel TDX & AMD SEV-SNP, new Arm/RISC-V support, WebAssembly compilation, and KVM optimizations. Boost your virtualization stack's security & performance today.

Critical Mozilla Firefox Vulnerability Patched in SUSE Linux: Urgent Security Update Required

 

SUSE issues critical patch (SU-2025:02531-1) for Mozilla Firefox vulnerabilities affecting Linux systems. Learn exploit risks, patching steps, and browser security best practices. Prevent zero-day attacks now.

Critical Golang Security Vulnerability (Mageia-2025-0205): Patch Analysis & Mitigation Strategies

Discover how the Mageia-2025-0205 Golang vulnerability (CVE pending) impacts Linux systems, with expert analysis on patch deployment, risk mitigation, and long-term security hardening for enterprise environments.

Critical Mozilla Firefox Security Update for openSUSE Tumbleweed (2025:15325-1)

 

openSUSE Tumbleweed users: Urgent Mozilla Firefox 140.0.2-1.1 security patch fixes 13 critical CVEs (CVE-2025-6424 to CVE-2025-6436). Learn how to update, key vulnerabilities addressed, and best practices for Linux browser security.

Fedora 42 Update: rust-which 8.0.0 Enhances Cross-Platform Executable Detection

 

Discover how Fedora 42's rust-which 8.0.0 update enhances cross-platform executable detection with WASM support, improved error handling, and dependency optimizations. Learn installation steps and key benefits for Rust developers.

Servo Browser Engine Advances: Animated GIF Support, SVG Integration & More (May 2025 Update)

 

Discover the latest Servo browser engine developments—animated GIF support, SVG via HTML <img>, Trusted Types API, and incremental layout optimizations. Learn how this Rust-based alternative to Chromium CEF is evolving for developers.

Libinput to Introduce Lua Plugin System for Enhanced Linux Input Handling

 

Libinput’s new Lua plugin system lets Linux users customize input handling for Logitech MX Master 3S, gaming mice, and more. Learn how this secure, scriptable solution fixes hardware quirks—coming in libinput 1.29.

Rust 1.87 Released: Celebrating 10 Years of Memory-Safe Systems Programming

 

Rust 1.87 is now available with anonymous pipes, safe intrinsics, and inline Assembly improvements—marking 10 years of innovation in memory-safe systems programming. Discover new APIs, deprecated targets, and download links for developers.

Critical Security Update for Go 1.24: Patch CVE-2025-22873 Vulnerability Now

 

SUSE releases a critical Go 1.24.3 security update patching CVE-2025-22873, a directory traversal flaw. Learn how to secure SUSE Linux, SAP, and HPC systems now. Includes patch commands for openSUSE Leap 15.6, SLE 15 SP6, and Enterprise Storage 7.1.

O Wasmer 4.3 Foi lançado: O Runtime do WebAssembly 25% mais rápido em inicializações a frio

 

A versão mais recente do Wasmer 4.3 foi lançada, trazendo uma nova era para o runtime WebAssembly (WASM) que suporta o WASIX, WASI e execução EmScript. 

O Greenfield In-Browser Wayland Compositor é rápido o suficiente para jogos

Embora haja uma variedade de compositores Wayland disponíveis, cada um com suas próprias características, o Greenfield se destaca como um dos mais singulares. O Greenfield, um compositor Wayland baseado em HTML5 para navegadores, existe há alguns anos e tem se mostrado não apenas competente, mas também suficientemente rápido para suportar os jogos no Linux.

LPython, a mais recente implementação do Python é lançada com o objetivo de ser muito rápido, vários Back-Ends

 

O LPython é uma nova implementação Python de código aberto que tem como objetivo ser uma versão de alto desempenho da linguagem, entre outros recursos interessantes.

Foi lançado o HarfBuzz 8.0 - Apresentando o Shaper For WebAssembly em arquivos de fonte

O HarfBuzz 8.0 foi lançado no sábado como a mais recente versão desta biblioteca de modelagem de texto amplamente utilizada por muitos projetos de software de código aberto, desde kits de ferramentas de interface gráfica até em ambientes de desktop e outros aplicativos importantes.

O Chrome 112 foi lançado com uma versão de avaliação WASM Garbage Collection e CSS Nesting

 

Ontem, o Google promoveu o navegador Chrome 112 para seu canal estável em todas as plataformas suportadas.