Internet Security Systems CTO To Present at the 8th Annual Pacific Crest Technology Forum

Chris Rouland, chief technology officer (CTO) of
Internet Security Systems (ISS) (NASDAQ: ISSX), the worldwide leader
in preemptive, enterprise security, will present at the 8th Annual
Pacific Crest Technology Forum on Tuesday, August 8, 2006 at 3:30 p.m.
ET (1:30 p.m. MT). The conference will take place at the Sonnenalp
Resort in Vail, Colorado. Rouland will discuss protecting against next
generation threats.
   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, Inc. (ISS) is the trusted security
advisor to thousands of the world's leading businesses and
governments, providing preemptive protection for networks, desktops
and servers. An established leader in security since 1994, the ISS
Proventia(R) integrated security platform automatically protects
against both known and unknown threats, keeping networks up and
running and shielding customers from online attacks before they impact
business assets. ISS products and services are based on the proactive
security intelligence of its X-Force(R) research and development team
- the unequivocal world authority in vulnerability and threat
research. The ISS product line is complemented by comprehensive
Managed Security Services and Professional Security Services. 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 and Proventia
are registered trademarks of Internet Security Systems, Inc. All other
companies and products mentioned are trademarks and property of their
respective owners.