CSMS # 66382699 - Resolved - CBP Network Outage affecting ACE applications U.S. Customs and Border Protection sent this bulletin at 09/29/2025 03:06 PM EDT Cargo Systems Messaging Service CSMS # 66382699 - Resolved - CBP Network Outage affecting ACE applications Below issue now Resolved> CBP is aware of a network issue impacting ACE applications. SMEs are troubleshooting the issue and will send an updated CSMS notification as soon as the issue resolved.