CSMS 49084827·Operational·August 16, 2021·View on csms.cbp.gov ↗

Microsoft Edge will become the official browser of the ACE Secure Data Portal

Plain-English explanation

CSMS 49084827 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin (operational), published on August 16, 2021. It carries the official CBP guidance brokers and importers must follow for the topic — "Microsoft Edge will become the official browser of the ACE Secure Data Portal". CSMS messages are the operational layer between Commerce determinations and at-the-border collections: when Commerce publishes a new rate, scope ruling, or instruction, CBP turns it into a CSMS that ACE/ACS systems and brokers act on.

Message body

Full text as published by U.S. Customs and Border Protection

CSMS #49084827 - Microsoft Edge will become the official browser of the ACE Secure Data Portal U.S. Customs and Border Protection sent this bulletin at 08/17/2021 09:00 AM EDT Cargo Systems Messaging Service CSMS #49084827 - Microsoft Edge will become the official browser of the ACE Secure Data Portal U.S. Customs and Border Protection (CBP) has received several inquiries about the retirement of Microsoft’s Internet Explorer 11 Browser and how the change will impact users of the ACE Secure Data Portal. As part of Microsoft’s official announcement regarding browser support, Microsoft Edge will be officially replacing the Internet Explorer 11 desktop application on Windows 10. Microsoft has announced that the Internet Explorer 11 desktop application will go out of support on June 15, 2022. Moving forward, CBP is recommending the use of Microsoft Edge as it will become the official browser supported for users of the ACE Secure Data Portal. More information on ACE Secure Data Portal system requirements can be found on the ACE Frequently Asked Questions page of CBP.gov . Update your subscriptions, modify your password or e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page . You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact subscriberhelp.govdelivery.com . This service is provided to you at no charge by U.S. Customs and Border Protection . Privacy Policy | GovDelivery is providing this information on behalf of U.S. Department of Homeland Security, and may not use the information for any other purposes. Powered by Privacy Policy | Cookie Statement | Help

Frequently asked questions

What is CSMS 49084827?

CSMS 49084827 is a U.S. Customs and Border Protection (CBP) Cargo Systems Messaging Service bulletin titled "Microsoft Edge will become the official browser of the ACE Secure Data Portal". CSMS bulletins are the operational instructions CBP issues to brokers, importers, and ACE filers covering rate changes, system updates, scope guidance, and other day-to-day customs-operations changes.

When was CSMS 49084827 published?

CBP published CSMS 49084827 on August 16, 2021. The bulletin's instructions are typically operative as of the publication date unless the body specifies a different effective date.

Is the CBP CSMS the legally binding instruction?

Yes — for at-the-border filing and entry collection. CSMS messages translate Commerce's Federal Register determinations into operational CBP instructions that ACE/ACS systems and brokers execute. The Federal Register notice is the underlying legal authority; the CSMS is the operational implementation. Both should be read together when reconciling a rate or scope change.

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