The cloud-init development team proposes the following release schedule. These dates are targets and might change slightly. The cloud-init development team will communicate any changes to the schedule both here, and on the cloud-init mailing list [1].
Release Schedule
25.1 - Feb 20th
25.2 - May 5th
25.3 - Aug 4th
25.4 - Oct 27th
As each release date approaches, the team will provide reminders about the upcoming release through the cloud-init mailing list.
Additional releases might be necessary to address bugs or security issues. These will be made outside of this schedule, as needed.