Emergency Maintenance: Security Updates for Docker Jobs. Jul 9, 23:02 UTC Update - The rolling upgrades are continuing on multiple clusters. We are observing minimal impact for Docker jobs. Jul 9, 21:59 UTC In progress - We have rolled out kernel upgrades to a portion of our fleet. We are seeing positive results and are proceeding with additional clusters. Jul 9, 20:52 UTC Scheduled - What's Happening In order to address a High Severity CVE (CVE-2026-43499), we are rolling out an emergency security update across the entire CircleCI...