All posts by jzb

Security updates for Tuesday

Post Syndicated from jzb original https://lwn.net/Articles/1070184/

Security updates have been issued by Debian (openjdk-21 and webkit2gtk), Fedora (botan3, chromium, cockpit, firefox, flatpak, gum, libarchive, libcoap, mingw-python3, ngtcp2, nss, openssh, openssl, openvpn, PackageKit, python3-docs, python3.11, python3.12, python3.13, python3.14, vim, and xrdp), Oracle (firefox, gdk-pixbuf2, java-1.8.0-openjdk, java-21-openjdk, python3.12, python3.9, sudo, and tigervnc), Red Hat (tigervnc and xorg-x11-server-Xwayland), Slackware (mpg123 and proftpd), SUSE (emacs, firefox, fontforge, freeciv, freerdp, libngtcp2-16, libsystemd0, and strongswan), and Ubuntu (authd, clamav, glance, haproxy, jq, lcms2, nginx, nltk, ntfs-3g, packagekit, pillow, strongswan, and vim).

pip 26.1 released

Post Syndicated from jzb original https://lwn.net/Articles/1070010/

Version 26.1 of
the pip package installer for Python has been released. Richard Si
has published a blog
post
that looks at some of the highlights of 26.1 including
dependency cooldowns, experimental support for pylock (pylock.toml)
files, and resolver
improvements
that will move pip closer to the goal of removing its
legacy resolver. The release also includes several security fixes and
drops support for Python 3.9.

pgBackRest is no longer maintained

Post Syndicated from jzb original https://lwn.net/Articles/1069951/

David Steele, maintainer of the popular pgBackRest backup and restore project for
PostgreSQL, has archived
the project
and announced that it is no longer being maintained.

After a lot of thought, I have decided to stop working on pgBackRest. I did
not come to this decision lightly. pgBackRest has been my passion project for
the last thirteen years, and I was fortunate to have corporate sponsorship for
much of this time, but there were also many late nights and weekends as I worked
to make pgBackRest the project it is today, aided by numerous
contributors. Every open-source developer knows exactly what I mean and how much
of your life gets devoted to a special project.

Since Crunchy Data was sold, I have been maintaining pgBackRest and looking
for a position that would allow me to continue the work, but so far I have not
been successful. Likewise, my efforts to secure sponsorship have also fallen far
short of what I need to make the project viable.

The future of AI in Ubuntu

Post Syndicated from jzb original https://lwn.net/Articles/1069944/

Jon Seager, VP engineering for Canonical, has posted
an update on “what Canonical and Ubuntu will do (or not) to
incorporate AI
” that explains what part AI will play in the future
of the company and its distribution.

The bottom line is that Canonical is ramping up its use of AI tools
in a focused and principled manner that favours open weight models
with license terms that feel most compatible with our values, combined
with open source harnesses. AI features will be landing in Ubuntu
throughout the next year as we feel that they’re of sufficient
maturity and quality, with a bias toward local inference by
default.

AI features in Ubuntu features will come in two forms: first as a
means of enhancing existing OS functionality with AI models in the
background, and latterly in the form of “AI native” features and
workflows for those who want them.

This year Canonical has begun a more deliberate push toward
education and developing competence with AI tools. We are not setting
shallow metrics on token usage, or percentages of code written with
AI, but rather incentivising engineers to experiment and understand
where AI tools add value. Rather than force a single early-choice AI
stack, we’re incentivising teams to each pick ‘something different’
and go deep, so we learn more as an org in the next six months.

Niri 26.04 released

Post Syndicated from jzb original https://lwn.net/Articles/1069939/

Version 26.04
of the niri scrollable-tiling Wayland compositor has been released. The most
notable change in this release, as the “most requested niri feature by far“,
is support for the blur effect using the Wayland protocol’s ext-background-effect. This
release also features optional configuration
includes
, screencasting support enhancements, and a number of improvements for
input devices.

In short, background blur turned out to be a massive undertaking. Not because of
the blur algorithm itself (by the way, if you want to learn about different blurs,
including the widely used Dual Kawase, I highly recommend this blog post), but because window
background effects in general required a lot of thinking and additions to the code,
especially to make them as efficient as possible. This is one of the most complex
niri features thus far.

LWN covered niri in July
2025.

Security updates for Monday

Post Syndicated from jzb original https://lwn.net/Articles/1069938/

Security updates have been issued by AlmaLinux (java-25-openjdk, kernel, osbuild-composer, thunderbird, webkit2gtk3, and wireshark), Debian (chromium, distro-info-data, libde265, mbedtls, and thunderbird), Fedora (awstats, bind9-next, bpfman, buildah, calibre, cef, chromium, composer, corosync, coturn, cups, curl, dnsdist, doctl, erlang, fido-device-onboard, flatpak-builder, freetype, glab, goose, jq, kea, libarchive, libcap, libcgif, libgsasl, libinput, libmicrohttpd, libpng, libpng12, libpng15, mapserver, mbedtls, micropython, minetest, mingw-exiv2, mingw-libpng, mingw-LibRaw, mingw-openexr, mingw-python3, moby-engine, mupdf, nginx, nginx-mod-brotli, nginx-mod-fancyindex, nginx-mod-headers-more, nginx-mod-modsecurity, nginx-mod-naxsi, nginx-mod-vts, opam, openbao, opensc, openssh, openssl, opkssh, perl-Net-CIDR-Lite, pgadmin4, pie, podman, pspp, pypy, python-biopython, python-cairosvg, python-cbor2, python-cryptography, python-flask-httpauth, python-msal, python-pillow, python-pydicom, python-tomli, python3-docs, python3.13, python3.14, python3.15, python3.9, rauc, roundcubemail, rpki-client, rust-sccache, skopeo, smb4k, stb, sudo, tcpflow, thunderbird, tigervnc, tinyproxy, trafficserver, trivy, usd, util-linux, vim, xdg-dbus-proxy, xorg-x11-server, xorg-x11-server-Xwayland, and yarnpkg), Oracle (buildah, golang, grafana, java-17-openjdk, and java-25-openjdk), and SUSE (chromium, cockpit-podman, coredns, corosync, cups, dnsdist, flatpak, freerdp2, frr, gdk-pixbuf, golang-github-prometheus-alertmanager, golang-github-prometheus-prometheus, google-guest-agent, haproxy, ignition, ImageMagick, kernel, kyverno, libcap, libminizip1, libpng16, librsvg, libXpm-devel, Mesa, opensc, openssl-3, ovmf-202602, PackageKit, podman, python-ecdsa, python-pillow, python311-Mako, sudo, thunderbird, tomcat, tomcat10, and vim).

GnuPG 2.5.19 released

Post Syndicated from jzb original https://lwn.net/Articles/1069552/

Werner Koch has announced
the release of GnuPG 2.5.19. This release includes a few new options
and a number of bug fixes, and comes with the reminder that the
GnuPG 2.4 series will reach end-of-life soon

The main features in the 2.5 series are improvements for 64 bit Windows
and the introduction of Kyber (aka ML-KEM or FIPS-203) as PQC encryption
algorithm. Other than PQC support the 2.6 series will not differ a lot
from 2.4 because the majority of changes are internal to make use of
newer features from the supporting libraries.

Note that the old 2.4 series reaches end-of-life in just two months.
Thus update to 2.5.19 in time. As always with GnuPG new versions are
fully compatible with previous versions.

LWN recently
covered
Fedora’s discussion about what to offer after GnuPG 2.4 is no
longer supported.

Security updates for Friday

Post Syndicated from jzb original https://lwn.net/Articles/1069549/

Security updates have been issued by Fedora (anaconda, dnf5, firefox, flatpak-builder, libexif, minetest, nss, plasma-setup, python-blivet, rpki-client, and xorg-x11-server), Oracle (bind, kernel, osbuild-composer, thunderbird, webkit2gtk3, and wireshark), Red Hat (java-25-openjdk), SUSE (cacti, cacti, cacti-spine, cockpit-machines, cockpit-podman, cockpit-tukit, csync2, flannel, gdk-pixbuf, go1.25-openssl, go1.26-openssl, haproxy, kernel, libcap, libpng16, libtree-sitter0_26, libvirt, ncurses, ntfs-3g_ntfsprogs, openssl-1_1, openssl-3, openvswitch, perl, python-pyOpenSSL, python311, rclone, sudo, and tomcat), and Ubuntu (gst-plugins-bad1.0, jq, libopenmpt, linux-ibm, linux-ibm-5.15, and php-league-commonmark).

Ubuntu 26.04 LTS released

Post Syndicated from jzb original https://lwn.net/Articles/1069399/

Ubuntu 26.04 (“Resolute Raccoon”) LTS has been released
on schedule.

This release brings a significant uplift in security, performance,
and usability across desktop, server, and cloud environments. Ubuntu
26.04 LTS introduces TPM-backed full-disk encryption, expanded use of
memory-safe components, improved application permission controls, and
Livepatch support for Arm systems, helping reduce downtime and
strengthen system resilience. […]

The newest Edubuntu, Kubuntu, Lubuntu, Ubuntu Budgie, Ubuntu Cinnamon,
Ubuntu Kylin, Ubuntu Studio, Ubuntu Unity, and Xubuntu are also being
released today. For more details on these, read their individual release
notes under the Official flavors section:

https://documentation.ubuntu.com/release-notes/26.04/#official-flavors

Maintenance updates will be provided for 5 years for Ubuntu Desktop, Ubuntu
Server, Ubuntu Cloud, Ubuntu WSL, and Ubuntu Core. All the remaining flavors
will be supported for 3 years.

See the release
notes
for a list of changes, system requirements, and more.

Security updates for Thursday

Post Syndicated from jzb original https://lwn.net/Articles/1069356/

Security updates have been issued by AlmaLinux (kernel and osbuild-composer), Debian (cpp-httplib, firefox-esr, gimp, and packagekit), Fedora (chromium, composer, libcap, pgadmin4, pie, python3-docs, python3.14, and sudo), Mageia (gvfs), Oracle (.NET 8.0, delve, freerdp, giflib, ImageMagick, kernel, OpenEXR, and osbuild-composer), SUSE (erlang, giflib, google-guest-agent, GraphicsMagick, ignition, imagemagick, kea, kernel, kissfft, libraw, libssh, ocaml-patch, opam, openCryptoki, openexr, openssl-1_1, tomcat, tomcat10, tomcat11, and tor), and Ubuntu (linux, linux-aws, linux-aws-5.4, linux-azure, linux-gcp, linux-gcp-5.4,
linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm,
linux-oracle, linux-oracle-5.4, linux-xilinx-zynqmp, linux-aws, linux-aws-6.17, linux-hwe-6.17, linux-oracle, linux-oracle-6.17, linux-azure, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-oracle-5.15, linux-azure-5.4, linux-azure-fips, linux-fips, linux-aws-fips, linux-azure-fips, linux-gcp-fips, linux-hwe-6.8, linux-ibm-6.8, linux-raspi, linux-oracle, linux-oracle-6.8, linux-raspi, linux-raspi-5.4, linux-raspi-realtime, packagekit, python-tornado, ruby-rack-session, slurm-llnl, and strongswan).

[$] LWN.net Weekly Edition for April 23, 2026

Post Syndicated from jzb original https://lwn.net/Articles/1067989/

Inside this week’s LWN.net Weekly Edition:

  • Front: LLMs and Python bugs; scheduler regression; new Rust traits; dependency cooldowns; 7.1 merge window; Shor’s algorithm; drama at The Document Foundation.
  • Briefs: Firefox zero-days; kernel code removal; reproduceible Arch; Debian election; Firefox 150; Forgejo 15.0; Git 2.54.0; KDE Gear 26.04; LillyPond 2.26.0; Rust 1.95.0; Quotes; …
  • Announcements: Newsletters, conferences, security updates, patches, and more.

[$] Dependency-cooldown discussions warm up

Post Syndicated from jzb original https://lwn.net/Articles/1068692/

Efforts to introduce malicious code into the open-source supply
chain have been on the rise in recent years, and there is no indication that they
will abate anytime soon. These attacks are often found quickly, but not quickly
enough to prevent the compromised code from being automatically injected into other
projects or code deployed by users where it can wreak havoc. One method of avoiding
supply-chain attacks is to add a delay of a few days before pulling upates in what
is known as a “dependency cooldown”. That tactic is starting to find favor with
users and some language ecosystem package managers. While this practice is
considered a reasonable response by many, others are complaining that those
employing dependency cooldowns are free-riding on the larger community by letting
others take the risk.

Security updates for Wednesday

Post Syndicated from jzb original https://lwn.net/Articles/1069105/

Security updates have been issued by Debian (firefox-esr, flatpak, ngtcp2, ntfs-3g, packagekit, python-geopandas, simpleeval, strongswan, and xdg-dbus-proxy), Fedora (chromium, cups, curl, jq, opkssh, perl-Net-CIDR-Lite, python-cbor2, python-pillow, tinyproxy, xdg-dbus-proxy, and xorg-x11-server-Xwayland), Slackware (libXpm and mozilla), SUSE (botan, chromium, clamav, cockpit, cockpit-machines, cockpit-packages, cockpit-podman, cockpit-subscriptions, dovecot24, firefox, flatpak, freeipmi, gdk-pixbuf, glibc, gnome-remote-desktop, go1.25, go1.26, go1.26-openssl, google-cloud-sap-agent, gosec, graphicsmagick, haproxy, kernel, libpng16, libraw, libtasn1, libvncserver, ncurses, nebula, nodejs24, openssl-3, ovmf, pam, pcre2, perl-Authen-SASL, pgvector, plexus-utils, podman, python-cbor2, python-cryptography, python-django, python-gi-docgen, python-pypdf2, python-python-multipart, python311, python311-PyPDF2, python313, qemu, roundcubemail, rust1.94, sqlite3, strongswan, systemd, tar, tigervnc, util-linux, vim, webkit2gtk3, xorg-x11-server, xwayland, and zlib), and Ubuntu (commons-io, libcap2, ntfs-3g, and rapidjson).

Fedora Verified: a proposal to recognize Fedora contributor status

Post Syndicated from jzb original https://lwn.net/Articles/1068861/

The Fedora Project has been wrestling with the question of who should be able to vote in
Fedora elections
recently, with project membership being a major topic at
the Fedora Council face-to-face
held in early February. Now the
project is considering a new contributor status, “Fedora Verified”,
and is looking
to get input
on the idea from the community.

What are the proposed benefits? The primary motivation behind
“Fedora Verified” is to build trust-based recognition that grants
elevated, privileged rights within the project. Most notably, this
status would determine eligibility for strategic governance
activities, such as:

  • Voting in Fedora community elections.
  • Running for leadership or decision-making roles within the project
    (i.e., Fedora Council, FESCo, Mindshare Committee, EPEL Steering
    Committee).
  • (Potential, unplanned) Accessing specific shared project resources
    or educational opportunities (e.g., Red Hat training credits).

The blog post includes a list of proposed baseline metrics for
“Verified” status as well as open questions to be decided. A survey
on the topic
will be open until May 5.

Firefox 150 released

Post Syndicated from jzb original https://lwn.net/Articles/1068839/

Version
150
of the Firefox web browser has been released. Notable changes
include local-network-access
restrictions
being turned on for all users, the ability to
reorder, copy, delete, paste, and export pages from a PDF using
Firefox’s built-in viewer, as well as improvements in its split
view
feature, and more. See also the release
notes for developers
and list
of security fixes
in this release.

Security updates for Tuesday

Post Syndicated from jzb original https://lwn.net/Articles/1068830/

Security updates have been issued by AlmaLinux (freerdp, kernel, and kernel-rt), Debian (mupdf, opam, simpleeval, and xdg-dbus-proxy), Mageia (firefox, thunderbird and libtiff), Red Hat (containernetworking-plugins, gvisor-tap-vsock, nodejs22, nodejs:20, nodejs:22, perl-XML-Parser, python3.11, python3.9, runc, and skopeo), and SUSE (bind, buildah, cockpit-subscriptions, container-suseconnect, containerd, corosync, cosign, docker, dovecot24, flatpak, freeipmi, gegl, GraphicsMagick, helm, ImageMagick, kubernetes, kubernetes-old, libpng15, LibVNCServer, ncurses, nodejs22, opensc, openvswitch, patterns-glibc-hwcaps, podman, python, python310, python312, python315, rekor, rootlesskit, roundcubemail, and runc).