On December 17, 2021, in Cargo Systems Messaging Service (CSMS) #50417689, U.S. Customs and Border Protection (CBP) announced that the Automated Commercial Environment (ACE) Portal is undergoing several phases of modernization in 2022. Phase 1 will deploy January 22, 2022, and it will include a new login screen, home page, and account information displays. Users will continue to have access to the legacy portal through the transition, and both sites will be maintained and updated by CBP.
CSMS #50417689 can be found here:
https://content.govdelivery.com/bulletins/gd/USDHSCBP-3015019?wgt_ref=USDHSCBP_WIDGET_2