Press Release

Contact: Colin Smith, WebEx Communications, 408-566-5694

On-demand Collaboration Suite Recognized for Superior Ease-of-Use

Santa Clara, Calif., April 26, 2006—WebEx (Nasdaq: WEBX), the leading provider of on-demand collaborative business applications, today announced that the company’s WebEx WebOffice product has been recognized by PC Magazine as an Editors’ Choice for office suites and productivity software. The editors praised WebEx WebOffice, calling it a mature and highly polished online collaboration suite.

According to PC Magazine, “WebEx WebOffice has the sleekest look and the most carefully designed feature set of the online collaboration services tested.” The reviewers concluded by noting, “The program's rich interface includes ease-of-use features that you won't find in competing products.”

To read the PC Magazine review in its entirety, go to: www.pcmag.com/article2/0,1895,1950634,00.asp

WebEx WebOffice integrates real-time and asynchronous collaboration capabilities into a unified solution to help increase productivity, coordination and communication with colleagues, customers and partners. By combining tools such as document sharing, calendaring and real-time web meetings into an easy-to-use suite, WebEx WebOffice enables small businesses to be more integrated, efficient, nimble and ultimately more competitive.

WebEx WebOffice offers a complementary 30-day trial. To learn more or to register for the free trial, go to: www.weboffice.com/pr/

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

About WebEx
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.

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This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. These forward-looking statements may be identified by use of the terms anticipates, believes, continue, could, estimates, expects, intends, may, plans, potential, predicts, should or will, or the negative of those terms or similar expressions. These forward-looking statements are subject to significant risks and uncertainties. Actual results may differ materially from those described in such statements as a result of these risks and uncertainties. In particular, these forward looking statements include, but are not limited to, the statements that WebEx applications increase productivity, coordination and communication, enable organizations to accelerate the pace of business and enhance high-touch business processes. Factors which could contribute to risks and uncertainties include, but are not limited to the failure of customers to utilize WebEx applications effectively in their businesses. A fuller discussion of the risks and uncertainties that could affect WebEx Communications, Inc. are more fully set forth in WebEx Communications, Inc.'s filings with the Securities and Exchange Commission, including WebEx's Form 10-K filed with the SEC on March 15, 2006. WebEx Communications, Inc. assumes no obligation to update forward-looking information contained in this press release.

NOTE: MediaTone is a trademark of WebEx Communications, Inc.