Decision of Helsinki Court of Appeal on dispute between F-Secure and SRV Viitoset Oy favorable to SRV


Decision of Helsinki Court of Appeal on dispute between                         
F-Secure and SRV Viitoset Oy favorable to SRV                                   

Helsinki Court of Appeal has today announced its decision on the dispute between
F-Secure Corporation and SRV Viitoset Oy. The dispute is about the construction 
work done and if it is covered by the original rental agreement.                

According to the decision of Helsinki Court of Appeal the construction work is  
not covered by the original rental agreement. F-Secure is sentenced to pay EUR  
793 230,53 and the costs of the trial plus interest to SRV Viitoset Oy.         
                                                                                
F-Secure consider applying for leave to appeal for Supreme Court. F-Secure have 
already accrued possible payments based on the verdict by Helsinki District     
Court. The financial impact pursuant to this claim will be periodized for the   
duration of the rental period starting from September 2005 until the end of     
2010.                                                                           


F-Secure Corporation                                                            

Kimmo Alkio                                                                     
President and CEO                                                               


Additional information:                                                         
F-Secure Corporation                                                            
Taneli Virtanen, CFO                   tel.358 9 2520 5655                      
Jukka Kotovirta, Investor Relations    tel.358 405 883 933