Internet Security Systems' CFO To Present at the Merrill Lynch IT Services & Software Conference

Business Wire, Jan 30, 2006

ATLANTA -- Raghavan Rajaji, CFO and senior vice president of finance and administration for Internet Security Systems (ISS) (NASDAQ: ISSX) will present at the Merrill Lynch IT Services & Software Conference on Wednesday, February 1, 2006 at 6:15 p.m. ET (3:15 p.m. PT). The conference will take place at the Green Valley Ranch, Las Vegas, Nevada. Rajaji will discuss the company's corporate vision and strategies for growth.

Interested parties can access a live audio Webcast of the presentation on the Investor Relations page of the company's Web site at www.iss.net. An on-demand replay of the Webcast will also be available 24 hours after the live presentation and will be archived for 14 days.

About Internet Security Systems, Inc.

Internet Security Systems is the trusted expert to global enterprises and world governments, providing products and services that protect against Internet threats. An established world leader in security since 1994, ISS delivers proven cost efficiencies and reduces regulatory and business risk across the enterprise. ISS products and services are based on the proactive security intelligence conducted by ISS' X-Force(R) research and development team - the unequivocal world authority in vulnerability and threat research. Headquartered in Atlanta, Internet Security Systems has additional operations throughout the Americas, Asia, Australia, Europe and the Middle East. For more information, visit the Internet Security Systems Web site at www.iss.net or call 800-776-2362.

Internet Security Systems is a trademark and X-Force is a registered trademark of Internet Security Systems, Inc. All other companies and products mentioned are trademarks and property of their respective owners.