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System MaintenanceACECSMS #68926220 ·

CBP held ACE maintenance window in June 2026

CBP title: ACE Production Extended Invasive Maintenance from 9:00 p.m. ET Saturday, June 20, 2026, to 4:00 a.m. ET Sunday, June 21, 2026

This message is from June 12, 2026. Later CSMS messages may have changed it. See the latest trade news

What did CBP announce?

CBP announced an extended invasive maintenance window for ACE production from 9:00 p.m. ET on Saturday, June 20, 2026, to 4:00 a.m. ET on Sunday, June 21, 2026. This maintenance affected ACE availability during that overnight period. The message did not describe any lasting changes to ACE functionality.

What is Allied's position?

This was a routine, time-limited maintenance notice and it has already passed. It required no action from clients then or now. If clients experienced filing issues tied to that specific window, they can ask us to check the related entries.

General information, not legal advice.

What does the CBP message say?

There will be ACE production extended invasive maintenance from 9:00 p.m. ET Saturday, June 20, 2026 to 4:00 a.m. ET Sunday, June 21, 2026.

Read the official CSMS #68926220

Which terms does this use?

Does this change affect your entries?

Send us your entry numbers or your product list. A licensed customs broker tells you what the change means for your goods.

Call (908) 291-8001 or email info@alliedchb.com