Fair Isaac Announces New Stock Repurchase Program and Declares Quarterly Cash Dividend

(Minneapolis, Minnesota, USA) - Fair Isaac Corporation (NYSE:FIC), the leading provider of analytics and decision technology, today announced that its Board of Directors has approved a common stock repurchase program to acquire up to US$ 250 million of the company's outstanding common stock.

This new program replaces Fair Isaac's previous common stock repurchase program, which authorized the company to acquire up to US$ 200 million of outstanding stock. Under the previous program, Fair Isaac purchased approximately 5,3 million shares of its common stock, at an aggregate cost of approximately US$ 199,7 million.

As of July 31, 2006 Fair Isaac had approximately 62,9 million shares of common stock outstanding. The stock repurchase program, which is open-ended, allows the company to repurchase its shares from time to time in the open market and in negotiated transactions.

Fair Isaac Corporation also announced today that it has declared a two cent per share quarterly dividend, payable on September 22, 2006 to shareholders of record on September 8, 2006. The dividend was declared during a meeting of the company's Board of Directors on August 28, 2006.

About Fair Isaac Corporation
Fair Isaac Corporation (NYSE:FIC) makes decisions smarter. The company's solutions and technologies for Enterprise Decision Management give businesses the power to automate more processes, and apply more intelligence to every customer interaction. Through increasing the precision, consistency and agility of their decisions, Fair Isaac clients worldwide increase sales, build customer value, cut fraud losses, manage credit risk, reduce operational costs, meet changing compliance demands and enter new markets more profitably. Founded in 1956, Fair Isaac powers hundreds of billions of decisions each year in financial services, insurance, telecommunications, retail, consumer branded goods, healthcare and the public sector. Fair Isaac also helps millions of individuals manage their credit health through the www.myfico.com website.

Statement Concerning Forward-Looking Information
Except for historical information contained herein, the statements contained in this news release that relate to Fair Isaac or its business are forward-looking statements within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are subject to risks and uncertainties that may cause actual results to differ materially, including the company's ability to recruit and retain key technical and managerial personnel, the maintenance of its existing relationships and ability to create new relationships with customers and key alliance partners, its ability to continue to develop new and enhanced products and services, competition, regulatory changes applicable to the use of consumer credit and other data, the possibility that the anticipated benefits of acquisitions, including expected synergies, will not be realized and other risks described from time to time in Fair Isaac's SEC reports, including its Annual Report on Form 10 K for the year ended September 30, 2005 and quarterly report on Form 10-Q for the period ended June 30, 2006. If any of these risks or uncertainties materialize, Fair Isaac's results could differ materially from its expectations. Fair Isaac disclaims any intent or obligation to update these forward-looking statements.