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lwn.net
Newest story built on lwn.net reporting: GNOME OS Preview gives non-developers an image built from stable GNOME 51.1 (October 16, 2026). lwn.net reporting informs the Build, Product, and Security desks, most often on Linux desktop environments, Developer Tooling, and Post-Quantum Cryptography. 17 of our current stories draw on it, the earliest from August 20, 2026.
GNOME Project released GNOME OS Preview, an image built from stable GNOME 51.1 for non-developer enthusiasts. The project calls it reliable enough for daily use but says GNOME OS is not yet ready for the broader public.
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KDE Plasma 6.8 shipped on the KDE project's 30th anniversary, according to both LWN and Phoronix. LWN reports the release removes Plasma X11 sessions, so X11 applications now depend on XWayland.
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Canonical released Ubuntu 26.10 with GNOME 51 and a completed Rust-based coreutils rollout, according to Phoronix and LWN. Teams coming from 26.04 LTS have several separate changes to test, and we'd start with coreutils.
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Linus Torvalds built an experimental Linux page-cache branch with Claude Code that cuts one contended read test to about a quarter of its CPU cost. His own cover letter flags open problems, so the series is a request for review.
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Let's Encrypt will issue certificates valid for 64 days by default from February 10, 2027, down from 90, Help Net Security reported. Staging opens October 14, 2026, 119 days earlier, and 45-day defaults follow in 2028.
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Nix and Lix jointly disclosed daemon flaws on October 13 that chain into local root, and each project shipped a fixed release that day. Multi-user installs where untrusted users can reach the daemon should upgrade now, Tech AI Wire reports.
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LineageOS 24 is official, built on Android 17 and released ahead of schedule, 9to5Google reported. Existing builds can upgrade, but device builds arrive over the coming weeks as maintainers bring each one up to compliance.
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Python 3.15 makes UTF-8 its default encoding and ships an experimental JIT 7-8% faster by geometric mean on x86-64 Linux. Each platform's JIT figure uses a different baseline, so a service learns what the JIT does for it only by rerunning the test.
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OpenSSH 10.6, released October 6, turns off the LZ77 coder in SSH compression to block an attack that reads one channel's secrets from another. Hosts using the Compression option will get less from it, so the project suggests compressing in the application.
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Zig 0.17.0 splits zig build into two executables, a configurer that evaluates build.zig and a maker that runs the build graph, according to a dev.to post. Script edits no longer rebuild the maker, while skipping the configure step as well requires build scripts that declare their host dependencies.
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Git 2.56.0 ships a merge-base stopping rule that GitHub measured at around 70 times faster in many cases on one large monorepo. Whether a build fleet sees gains like that depends on its repositories having old side branches merged into long histories.
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Linus Torvalds said selftests make up a quarter of the Linux 7.3-rc5 patch by line count, a split he called unusual. A few very large test patches produce that share, so the size of the rc alone gives teams planning for 7.3 little reason to wait.
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Radicle's node software never uses the session keys its Noise handshake creates, so private Git data crosses the network in cleartext. No release through 1.10.3 is patched, and teams should treat anything already fetched over clearnet as public.
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Generic methods collapse per-type API sprawl, go fix gains four modernizers, and the goroutineleak profile in runtime/pprof is now generally available. GoLand 2026.2 supports all three.
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The Rust Security Response Team deleted proc-macro1 and arrayref 0.3.10 on August 20 after a build script fetched and launched a binary. The lure was a yank warning.
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GDB 18.1 adds every type symbol to .gdb_index to fix failed type lookups, and its notes say existing indexes should be regenerated. Teams that pin the debugger in CI should rebuild those indexes with it and retest any script that parses Windows paths.
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Graz University researchers showed unprivileged apps can infer keystroke timing and browsing from file-change notifications on Linux, Android and Windows. The fixes shipped so far are partial, and the keystroke and KDE clickjacking flaws are still present.
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