WebEx Secures Third Spot on Forbes Magazine’s 25 Fastest-Growing Technology Companies List

SANTA CLARA, Calif., February 6, 2006—WebEx Communications (Nasdaq: WEBX), the leading provider of on-demand collaborative business applications, has made the Forbes 25 Fastest-Growing Technology Companies list for the fourth year. This year’s third place ranking places WebEx just behind Google and ImClone Systems. The ranking reflects the on-demand collaboration company’s 131 percent compound annualized revenue growth over the past five years.

The 25 technology companies were chosen based on revenue growth over a five-year period. To be eligible for the list, a company must have at least $25 million in revenue, a five-year compound annualized revenue growth rate of at least 10 percent and a positive net income over the last 12 months.

The complete list is available on the Forbes.com site (requires free registration) at: www.forbes.com/business/forbes/2006/0213/068.html

WebEx applications enable organizations to accelerate the pace of business by leveraging the web as a channel for collaborative interaction with customers, partners and co-workers. These on-demand applications enhance high-touch business processes such as sales, training and support with efficient web-touch interactions. WebEx delivers all its solutions over the WebEx MediaTone Network, a global network specifically designed for the delivery of on-demand applications.

About WebEx Communications
WebEx Communications, Inc. is the global leader of on-demand applications for collaborative business on the web. WebEx applications are used across the enterprise in sales, support, training, marketing, engineering and product design. WebEx delivers its range of applications over the WebEx MediaTone Network, a global network specifically designed for secure delivery of on-demand applications. WebEx Communications is based in Santa Clara, California and has regional headquarters in Europe, Asia and Australia. Please call toll free 877-509-3239 or visit www.webex.com for more information.

###

WebEx and MediaTone are trademarks and/or registered trademarks of WebEx Communications, Inc.

References to analysis, projections or estimates from third parties do not constitute or imply any endorsement or adoption of such analysis, projections or estimates.