Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things.| Ubuntu
In 2025, Ubuntu 20.04 LTS (Focal Fossa) will reach the end of its standard five-year support window. It’s time to start thinking about your options for upgrading. What is an Ubuntu long-term support (LTS) release? Ubuntu long-term support releases (LTS) are released every 2 years by Canonical. Canonical provides patching and maintenance […]| Ubuntu
This document was prepared in collaboration with Ubuntu community leads. Executive summary Your Ubuntu LTS is still secured in exactly the same way it has always been, with five years of free security updates for the ‘main’ packages in the distribution, and best-effort security coverage for everything else. This has been the promise of Ubuntu since our first LTS in 2006, and remains exactly the same. In fact, thanks to our expanded security team, your LTS is better secured today than ever...| Ubuntu Community Hub
Canonical provides Ubuntu Pro with 10 years of enhanced CVE patching, FIPS compliance, CIS and DISA-STIG profiles and enterprise-grade open source software security with a single subscription for open source supply chain provenance.| Ubuntu
Overview of the Ubuntu release cycle - maintenance, support and security coverage, lifetime, upgrade paths, kernel versions and the range of editions and images published by Canonical.| Ubuntu