TIBCO Software Grows License Revenue by 29% and Total Revenue by 24% Over Q3 2010

Non-GAAP EPS Increases to $0.23

PALO ALTO, Calif.

,

22 September, 2011

-

TIBCO Software Inc. (Nasdaq: TIBX) today announced results for its third fiscal quarter, which ended on August 28, 2011.

About TIBCO
TIBCO Software Inc. (NASDAQ: TIBX) is a provider of infrastructure software for companies to use on-premise or as part of cloud computing environments. Whether it's efficient claims or trade processing, cross-selling products based on real-time customer behavior, or averting a crisis before it happens, TIBCO provides companies the two-second advantage® – the ability to capture the right information, at the right time, and act on it preemptively for a competitive advantage. More than 4,000 customers worldwide rely on TIBCO to manage information, decisions, processes, and applications in real time. Learn more at www.tibco.com.

---------------------

TIBCO, The Power of Now, two-second advantage, and TIBCO Software are trademarks or registered trademarks of TIBCO Software Inc. in the United States and/or other countries. All other product and company names and marks mentioned in this document are the property of their respective owners and are mentioned for identification purposes only.

About Non-GAAP Financial Information

This press release includes non-GAAP financial measures. For a description of these non-GAAP financial measures, including the reasons management uses each measure, and reconciliations of these non-GAAP financial measures to the most directly comparable financial measures prepared in accordance with Generally Accepted Accounting Principles (GAAP), please see the section entitled "About Non-GAAP Financial Measures" and the accompanying table entitled "Reconciliation of GAAP to Non-GAAP Measures."

Legal Notice Regarding Forward-Looking Statements

This release contains forward-looking statements within the meaning of the "safe harbor" provisions of the federal securities laws. The final financial results for third quarter of fiscal year 2011 may differ materially from the preliminary results presented in this release due to factors that include, but are not limited to, risks associated with the final review of the results and preparation of financial statements. In addition, forward-looking statements such as statements regarding the ability of TIBCO's platform to help customers address the threats and opportunities of our time and to compete and win in the 21st century are subject to risks and uncertainties that could cause actual results to differ materially from such forward-looking statements. These risks include but are not limited to: TIBCO's ability to develop products that address changing market demands, the impact of competition from alternative business models and new product introductions, and the impact of competition from companies that are larger or have greater resources than TIBCO. Additional information regarding potential risks is provided in TIBCO's filings with the SEC, including its most recent Annual Report on Form 10-K for the year ended November 30, 2010 and Quarterly Report on Form 10-Q for the quarter ended May 29, 2011. TIBCO assumes no obligation to update the forward-looking statements included in this release.

TIBCO Software Inc.

Lindsey Ashjian Torres

Public Relations

+1 650 846 8862

public.relations@tibco.com