Vignette Issues New Time for Third-Quarter 2008 Conference Call

Vignette Corporation (NASDAQ: VIGN) today issued a revised time for the conference call announcing the company’s third-quarter 2008 financial results. Vignette will host a conference call and live Webcast regarding its third-quarter financial results on Thursday, October 30, 2008 at 5:00 p.m. EDT. The previous time was listed as 4:00 pm EDT.

A press release associated with the announcement will be distributed approximately 30 minutes prior to the start of the conference call. The Webcast can be accessed by visiting the Investor Relations section of Vignette's Web site. Those not able to access the live Webcast can dial in to the following coordinates:

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.

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.