HAMILTON, Bermuda--(BUSINESS WIRE)--July 30, 2008--Assured Guaranty Ltd. (NYSE:AGO) announced that it intends to issue its full second quarter 2008 earnings press release and financial supplement after 5:00 p.m. Eastern Time (6:00 p.m. Atlantic Time) on Thursday, August 7, 2008. A copy of these documents will be available in the Investor Information section of the Company's website located at http://www.assuredguaranty.com.

The Company will host a conference call for investors at 7:30 a.m. Eastern Time (8:30 a.m. Atlantic Time) on Friday, August 8, 2008. The earnings conference call will be available via live and archived webcast in the Investor Information section of the Company's website at http://www.assuredguaranty.com or by dialing 866-383-8009 (in the U.S.) or 617-597-5342 (International), passcode 64840547. A replay of the call will be available through September 9, 2008. To listen to the replay dial: 888-286-8010 (in the U.S.) or 617-801-6888 (International), passcode 20369305.

Assured Guaranty Ltd. is a publicly-traded Bermuda-based holding company. Its operating subsidiaries provide credit enhancement products to the U.S. and international public finance, structured finance and mortgage markets. More information on the Company and its subsidiaries can be found at www.assuredguaranty.com.

    CONTACT: Assured Guaranty Ltd., Hamilton
             Equity Investors and Analysts:
             Sabra Purtill, CFA
             Managing Director, Global Communications and
             Investor Relations, 212-408-6044, 441-299-9375
             spurtill@assuredguaranty.com
             or
             Ross Aron
             Associate, Investor Relations
             212-261-5509
             raron@assuredguaranty.com
             or
             Fixed Income Investors:
             Michael Walker
             Director, Fixed Income Investor Relations
             212-261-5575
             mwalker@assuredguaranty.com
             or
             Media:
             Ashweeta Durani
             Vice President, Communications
             212-408-6042
             adurani@assuredguaranty.com

    SOURCE: Assured Guaranty Ltd.