Why 14.04 (Trusty) is no longer supported#

On 14.04 (Trusty), the Ubuntu Pro Client package is not receiving upstream updates beyond version 19.6, plus any critical CVE maintenance related to this version.

Version 19.6 already has full-featured support of the applicable Ubuntu Pro service offerings esm-infra and livepatch. In the event that a CVE is discovered that affects the Ubuntu Pro Client version on Trusty, a fix and backport will be provided for those specific issues.