STONESOFT'S ANNUAL REPORT 2007 IS PUBLISHED IN ENGLISH

Stock Exchange Release

STONESOFT'S ANNUAL REPORT 2007 IS PUBLISHED IN ENGLISH

Stonesoft Corporation Stock Exchange Announcement April 10, 2008

TONESOFT'S ANNUAL REPORT 2007 IS PUBLISHED IN ENGLISH

The Annual Report of Stonesoft Corporation for 2007 has been published in English. The document is available at the following address in PDF format:

www.stonesoft.com/en/investor_relations/financial_information/annual_reports/

Stonesoft Corporation

Ilkka Hiidenheimo
Chief Executive Officer

For further information, please contact:

CFO Mikael Nyberg, Stonesoft Corporation
Tel. +358 9 47 67 11
mikael.nyberg@stonesoft.com

Distribution:

OMX Nordic Exchange Helsinki
www.stonesoft.com

Thursday, April 10, 2008