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Maintenance on weekly.ci.jenkins.io and infra.ci.jenkins.io

February 27, 2026 at 9:30 AM UTC

weekly.ci.jenkins.io infra.ci.jenkins.io

Resolved after 30m of downtime. February 27, 2026 at 10:00 AM UTC

[Initial Message] Friday February 27 2026, starting at 09:30 UTC, the Jenkins controllers and agents on weekly.ci.jenkins.io and infra.ci.jenkins.io will be upgraded to use JDK25 at runtime instead of JDK21.

This operation will require controller restarts and agent reconnections. A short service disruption is expected during the maintenance window.

See more details at https://github.com/jenkins-infra/helpdesk/issues/4941

Last updated: February 27, 2026 at 2:07 PM UTC