Stonesoft - Company Announcement

STONESOFT CORPORATION HAS DELIVERED A PETITION FOR LEAVE OF APPEAL TO THE SUPREME COURT

Stonesoft Corporation Stock Exchange Release December 30, 2008

STONESOFT CORPORATION HAS DELIVERED A PETITION FOR LEAVE OF APPEAL TO
THE SUPREME COURT

Stonsoft Corporation has delivered to the Supreme Court a petition
for leave of appeal and a letter of complaint concerning the verdict
given by the Helsinki Court of Appeal on October 31, 2008, which
reversed the decision given by the District Court of Helsinki in
November 15, 2006 dismissing all charges against Stonesoft concerning
alleged delay of Stonesoft's profit warning in February 2001.

In the appealed decision the Helsinki Court of Appeal imposed
Stonesoft Corporation a corporate fine of EUR 20.000 for a security
market information offence. Ilkka Hiidenheimo and Hannu Turunen as
the members of the company's year 2000 Board of Directors and Esa
Korvenmaa as the former CEO were each sentenced to 30 daily fines.

Stonesoft Corporation
Ilkka Hiidenheimo
CEO

For additional information, please contact:
Ilkka Hiidenheimo, CEO
Tel. +358 9 476 711
E-mail: ilkka.hiidenheimo@stonesoft.com


Distribution:
NASDAQ OMX Helsinki Ltd
www.stonesoft.com

Attachments:

STONESOFT CORPORATION HAS DELIVERED A PETITION FOR LEAVE OF APPEAL TO THE SUPREME COURT.pdf