Ubuntu 26.04.1 LTS Arrives — and It Opens the Upgrade Path from 24.04

What took so long?

Ubuntu point releases follow a predictable rhythm: the original LTS ships in April, and the first point release — which bundles all critical bug fixes and, crucially, opens the upgrade path from the previous LTS — arrives around four months later. Right on schedule, Ubuntu 26.04.1 LTS landed on August 4, 2026, marking the moment that "Resolute Raccoon" transitions from early adopter territory to a stable upgrade destination for the wider Ubuntu ecosystem.

If you've been sitting on Ubuntu 24.04 LTS waiting for the green light, that light is now green.

What's in the point release

26.04.1 is not a feature release — it's a quality release. The ISO images now carry four months of accumulated bug fixes, security patches, and hardware enablement updates that would otherwise require downloading the original April ISO and immediately running a lengthy apt upgrade. For new installs, this matters: fresh deployments start from a stable baseline instead of a day-one snapshot with hundreds of pending patches.

More importantly, the point release is the official trigger for upgrade-manager to offer the 24.04 → 26.04 path to existing LTS users. Canonical deliberately withholds this prompt until the first point release to ensure the upgrade experience is smooth — a policy born from past transitions where eager early upgrades hit rough edges in the first weeks of a new LTS.

What 26.04 LTS brings to the table

For users coming from 24.04, the underlying platform changes in "Resolute Raccoon" are substantial. The full release notes cover the headline additions:

  • GNOME 50 — the latest major release of the GNOME desktop, with redesigned system settings and improved multi-monitor handling.
  • Linux kernel 7.x — broader hardware support, improved energy efficiency on modern CPUs, and continued Wayland driver improvements.
  • Wayland by default everywhere — the Xorg session remains available, but Wayland is now the default for all supported GPU drivers including proprietary NVIDIA.
  • TPM-backed full-disk encryption — new installs can now use TPM 2.0 for keyless FDE, enabling automatic unlock at boot without a passphrase on trusted hardware.
  • Rust in the core — several low-level system components have been replaced or supplemented with Rust implementations, improving memory safety at the OS layer.

How to upgrade

If you're on Ubuntu 24.04 LTS with updates enabled, you'll see an upgrade prompt appear via the Software Updater GUI within a few days of 26.04.1's release. You can also trigger it immediately from the terminal:

sudo do-release-upgrade

The upgrade path is tested and supported. If you're running a server or a production system, the usual advice applies: snapshot first, read the release notes for deprecated packages in your stack, and run a test upgrade in a staging environment before the real thing.

For fresh installs, the 26.04.1 ISO is available now from ubuntu.com/download and is the recommended starting point for any new Ubuntu 26.04 deployment going forward.


Source: Ubuntu 26.04 LTS Official Release Notes