VIGN Vignette (MM)

Vignette Corporation (NASDAQ: VIGN), the company that the world�s leading brands rely on for innovative and dynamic Web experiences, will report its first quarter 2009 financial results on April 28 at 4 p.m. ET. Prepared remarks for the conference call will be posted to the Investor Relations section of the Vignette Web Site simultaneous to the earnings announcement and filed with the Form 8-K reporting the financial results.

President and Chief Executive Officer Mike Aviles will host a conference call and live Webcast regarding the financial results on the same day at 5 p.m. ET. During the call, the prepared remarks will not be read. The call will consist of opening comments regarding first quarter performance followed by a question and answer session. To access the Webcast, visit the Investor Relations section of Vignette�s Web site.

If you are not able to access the live Webcast, dial-in information is as follows:

Dial-in number: (888) 201-0273 International Dial-in: +1 (706) 634-9519 Call title: Vignette Q1 Conference Call

About Vignette

Vignette provides software and services that deliver the Web's most dynamic user experiences. The Vignette Web Experience brings rich media and engaging content to life for the world's greatest brands. Vignette is headquartered in Austin, Texas, with operations worldwide. Visit www.vignette.com.

FORWARD-LOOKING STATEMENTS

The statements contained in this press release that are not purely historical are forward-looking statements including statements regarding the Company�s expectations, beliefs, hopes, intentions or strategies regarding the future. Forward-looking statements include statements regarding Vignette�s products, future sales, market growth and competition. All forward-looking statements included in this press release are based upon information available to the Company as of the date hereof, and the Company assumes no obligation to update any such forward-looking statement. Actual results could differ materially from the Company�s current expectations. Factors that could cause or contribute to such differences include, but are not limited to, Future Losses, Limited Operating History, Fluctuation of Quarterly Revenues and Operating Results, Acquisition Integration, Competition, Dependence on a Small Number of Large Orders, Lengthy Sales Cycle and Product Implementation, Market Awareness of Our Product, Rapid Changes in Technology and New Products, and other factors and risks discussed in the Company�s reports filed from time to time with the Securities and Exchange Commission. In addition, unfavorable changes in economic conditions may affect the Company�s current expectations.

Vignette and the V Logo are trademarks or registered trademarks of Vignette Corp. in the United States and other countries. All other names are the trademarks or registered trademarks of their respective companies.