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VirnetX Awarded $105.75 Million Judgment Against Microsoft

SCOTTS VALLEY, Calif., March 16 /PRNewswire-FirstCall/ -- VirnetX Holding Corporation (NYSE Amex: VHC), a secure real-time communications and collaboration technology company, today announced that the Jury has awarded VirnetX a $105,750,000 judgment against Microsoft Corporation for infringing two VirnetX patents. The Jury also found that Microsoft's patent infringement was willful. VirnetX will request injunctive relief at a later date. VirnetX expects Microsoft to appeal this decision and will vigorously defend its rights in any appeal.

"We are extremely pleased with the Jury's decision," said Kendall Larsen, VirnetX President and CEO. "Receiving a nine figure award is tremendous and verifies our belief that our patents are foundational and important. We look forward to the appeals process as further validation of our patents. With this landmark decision behind us, we can now fully concentrate on our licensing program, Secure Domain Name Registry, essential 4G security patents, and Gabriel Connection Technology Beta."

The patents determined to have been infringed in this case were U.S. Patent No. 6,502,135 B1, entitled "Agile Network Protocol for Secure Communications with Assured System Availability" and U.S. Patent No. 7,188,180 B2, entitled "Method for Establishing Secure Communication Link Between Computers of Virtual Private Network."

About VirnetX

VirnetX Holding Corporation, a secure real-time communications and collaboration technology company, is engaged in commercializing its patent portfolio, derived from a Central Intelligence Agency security project, by developing a licensing program, as well as developing software products designed to create a secure environment for real-time communications such as instant messaging and Voice over Internet Protocol. The Company's patent portfolio includes over 48 U.S. and international patents and pending applications which provide the foundation for the Company's unique GABRIEL Connection Technology. For more information, please visit www.virnetx.com

Forward Looking Statements

Statements in this press release that are not statements of historical or current fact constitute "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Such forward-looking statements involve known and unknown risks, uncertainties and other unknown factors that could cause the actual results of the Company to be materially different from the historical results or from any future results expressed or implied by such forward-looking statements. In addition to statements which explicitly describe such risks and uncertainties, readers are urged to consider statements labeled with the terms "believes," "belief," "expects," "intends," "anticipates," or "plans" to be uncertain and forward-looking. The forward-looking statements contained herein are also subject generally to other risks and uncertainties that are described from time to time in the Company's reports and registration statements filed with the Securities and Exchange Commission, including those under the heading "Risk Factors" in the Company's Annual Report on Form 10-K filed with the SEC on March 31, 2009 and most recently in the Company's Quarterly Report on Form 10-Q filed with the SEC on November 9, 2009.

    Contact:

    Greg Wood
    VirnetX Holding Corporation
    831.438.8200
    greg_wood@virnetx.com

SOURCE VirnetX Holding Corporation