Beyond the 10-Year Mark: Extending Ubuntu Pro 16.04 LTS Security Coverage
Ubuntu, Thursday, September 17th, 2026
Canonical extends Ubuntu Pro security maintenance for 16.04 LTS beyond the usual ten-year window.
Canonical announces extended security coverage for Ubuntu 16.04 LTS under Ubuntu Pro, pushing maintenance past the conventional ten-year boundary.
The post explains which package sets and CVE streams remain covered and for how long. It targets organizations with legacy workloads that cannot yet be migrated to newer LTS releases, including regulated and embedded estates.
Guidance is included on enabling the extended coverage and planning an eventual upgrade path.