News Release

CURRENT REPORT ON FORM 8-K

MIAMI (August 26, 2022) – Carnival Corporation & plc (NYSE/LSE: CCL; NYSE: CUK) announce that its joint current report on Form 8-K was filed with the U.S. Securities and Exchange Commission on August 26, 2022. As further described in the joint current report on Form 8-K, on August 22, 2022, the Compensation Committees of Carnival Corporation & plc approved changes to the compensation of Josh Weinstein in connection with his appointment as President, Chief Executive Officer and Chief Climate Officer.

A copy of the joint current report on Form 8-K has been submitted to the National Storage Mechanism and will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism . A copy of the joint current report on Form 8-K is also available on the Carnival Corporation & plc website at wwww.carnivalcorp.com or www.carnivalplc.com .