Debian 13, codename Trixie, is the current stable release of Debian. Debian says that Debian 13.0 was first released on 9 August 2025, and the release line is now maintained through point releases, with Debian 13.4 released on 14 March 2026. As with every major Debian release, Trixie brings a large number of package updates, newer desktop environments, newer core libraries, and a newer kernel base for servers and workstations alike.
One of the most important changes is the kernel generation. Debian 13 ships with the Linux 6.12 series, replacing the Linux 6.1 series used in Debian 12 Bookworm. That matters because the kernel defines hardware support, filesystem behavior, driver support, virtualization behavior, and many low-level security and performance features. Debian’s release notes also mention some architecture-specific changes in Trixie, including new hardening features on arm64 and a changed default page size for ppc64el.
For web hosting and server admins, Trixie is especially interesting because several major infrastructure packages moved forward. According to the official Debian 13 release notes, Debian 13 ships with Apache 2.4.65, BIND 9.20, and PHP 8.4. That means Debian stable now offers a much newer baseline for classic LAMP and DNS setups than Bookworm did.
It is worth noting that there is a difference between the version family shipped with Debian 13 and the currently updated package revision in stable/security. In the current Debian package archive for Trixie, the Apache 2 source package is listed as 2.4.66-1~deb13u2, BIND 9 is listed as 1:9.20.21-1~deb13u1, and Debian’s default PHP branch remains PHP 8.4, with package listings such as php8.4-common showing 8.4.16-1~deb13u1. So the platform families are Apache 2.4, BIND 9.20, and PHP 8.4, while the exact patch levels continue to move through security and stable updates.
Beyond kernel and server packages, Debian 13 also updates a wide range of important software. The release notes list upgrades such as glibc 2.41, OpenSSH 10.0p1, OpenSSL 3.5, MariaDB 11.8, Postfix 3.10, PostgreSQL 17, Python 3.13, Systemd 257, GCC 14.2, and Nginx 1.26. On the desktop side, Debian 13 includes GNOME 48, Plasma 6.3, Xfce 4.20, and LXQt 2.1.0, making it a substantial desktop refresh as well.
For admins, developers, and hosting users, Debian 13 is therefore a meaningful step forward. The newer kernel gives a more modern hardware and virtualization base, Apache and PHP are better aligned with current web application needs, and BIND 9.20 gives a newer DNS server platform than the previous stable release. At the same time, Debian remains Debian: conservative, stable, and focused on long-term maintainability rather than chasing the absolute newest software first.
http://www.debian.org/releases/trixie/