Moody's Rates Citicorp Mortgage Securities Trust, 2007-6<@SM>Jumbo Mortgage Deal>

The following is a press release from Moody's Investors Service:Moody's Rates Citicorp Mortgage Securities Trust, 2007-6 Jumbo Mortgage DealApproximately $457 Million of Mortgage-Backed securities rated

New York, August 07, 2007 -- Moody's Investors Service has assigned a Aaarating to certain senior and super senior certificates, and a Aa1 rating to thesuper senior support certificates issued by Citicorp Mortgage Securities Trust,Series 2007-6.

The securitization is backed by fixed-rate, jumbo mortgage loans acquired byCiticorp Mortgage Securities, Inc. and originated by CitiMortgage, Inc (62.36.%), ABN AMRO Mortgage Group, Inc. (33.67%), and various other mortgageoriginators. The ratings are based primarily on the credit quality of the loansand on the protection against credit losses provided by subordination. Moody'sexpects collateral losses to range from 0.25% to 0.35%.

CitiMortgage, Inc. and ABN AMRO Mortgage Group, Inc. will service the loans.Moody's has assigned CitiMortgage, Inc. its top servicer quality rating of SQ1as a primary servicer of prime residential mortgage loans.

THE COMPLETE RATING ACTIONS ARE AS FOLLOWS:

Citicorp Mortgage Securities Trust, Series 2007-6

REMIC Pass-Through Certificates

Cl. IA-1, Assigned Aaa Cl. IA-2, Assigned Aaa Cl. IA-3, Assigned Aaa Cl. IA-4, Assigned Aaa Cl. IA-5, Assigned Aaa Cl. IA-6, Assigned Aaa Cl. IA-7, Assigned Aaa Cl. IA-8, Assigned Aaa Cl. IA-9, Assigned Aaa Cl. IA-10, Assigned Aaa Cl. IA-11, Assigned Aa1 Cl. IA-12, Assigned Aa1 Cl. IA-13, Assigned Aaa Cl. IA-14, Assigned Aa1 Cl. IA-IO, Assigned Aaa Cl. IIA-1, Assigned Aaa Cl. IIA-IO, Assigned Aaa Cl. IIIA-1, Assigned Aaa Cl. IIIA-IO, Assigned Aaa Cl. A-PO, Assigned Aaa

(END) Dow Jones Newswires 08-07-07 0918ET Copyright (c) 2007 Dow Jones & Company, Inc.