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This week's security updates from AlmaLinux, Debian, Fedora, Red Hat, SUSE, and Ubuntu fix critical vulnerabilities in popular packages including browsers, Java, containers, and libraries.
Greg Kroah-Hartman announced seven new stable kernels including fixes for Xen and the AEAD socket vulnerability.
GCC 16.1 defaults to C++20, adds experimental C++26 features like reflection and contracts, an Algol68 frontend, and HTML diagnostic output. Migration tips included.
Hyrum's Law in action: Linux 6.19 kernel changes break Google's TCMalloc due to undocumented dependencies, forcing accommodations under no-regressions rule.
Explains Prolly trees (probabilistic B-trees) and how Dolt uses them for version-controlled databases, covering differences from B-trees, branching, merging, use cases, and trade-offs.
NHS plans to close most open-source repos due to LLM vulnerability scanning; Terence Eden argues decision is misguided and contradicts UK policy.
Linux Mint will now release periodic HWE ISOs with newer kernels to support latest hardware, bridging the gap until its December 2024 stable release.
Linux 7.2 kernel changes DRM scheduler default to 'Fair' priority, ensuring balanced GPU execution. AMDXDNA driver adds AIE4 hardware support for next-gen AI accelerators.
Linux 7.0 kernel launches amid age verification law debates and Ryzen 9 9950X3D2 release. Ubuntu 26.04 LTS and Fedora 44 also ship in active April.
Mesa developers propose splitting legacy GPU drivers (R300, R600) into a separate branch to accelerate modern OpenGL/Vulkan development. Valve engineer Mike Blumenkrantz leads discussion.
Intel accelerates Linux 7.2 driver updates for Crescent Island GPU—160GB vRAM, Xe3P architecture, targeting AI inference. Driver maturity could disrupt NVIDIA's dominance in enterprise AI.
ASUS confirms native Linux kernel support for its $160 ROG Raikiri II premium gaming controller, ending Windows exclusivity. Driver to land in kernel 6.8.
AMD releases official HDMI 2.1 FRL patches for AMDGPU driver, enabling higher bandwidth for high-res displays on Linux.
EndeavourOS releases 'Triton' ISO with expanded desktop/WM options (i3, Sway, Openbox) and 'Titan Neo' system overhaul, improving hardware detection, install speed, and NVIDIA Optimus support.
Wine 11.8 release fixes Microsoft Golf 1999 and improves VBScript compatibility, moving closer to Wine 12.0 stable.
Steam on Linux share dropped from March's record 5.33% to 4.9% in April. Analysts call it a seasonal correction, not a trend reversal, as Steam Deck and Proton drive long-term growth.
PEP 772 establishes a formal Packaging Council for Python, approved April 2026. Five members will be elected after PyCon US 2026 to oversee standards and tools.
An overview of key open source news from LWN.net's April 30, 2026 edition, including Famfs, Python packaging, Zig, Linux kernel changes, software releases, and tributes.
AlmaLinux, Debian, Fedora, Red Hat, SUSE, and Ubuntu released security updates for dozens of packages including firefox, sudo, and openjdk.
GCC 16.1 sets C++20 as default, adds experimental support for C++26 features (reflection, contracts, expansion, std::simd), introduces an Algol68 frontend, and enables HTML diagnostics for clearer compiler output.