F-Secure Oyj - Changes in company's own shares

SHARE REPURCHASE 10.8.2010

F-Secure Corporation      STOCK EXCHANGE ANNOUNCEMENT      10.8.2010            


SHARE REPURCHASE   10.8.2010                                                    

In the Helsinki Stock Exchange                                                  

Trade date              10.8.2010                                               
Bourse trade            BUY                                                     
Share                   FSC1V                                                   
Amount                  2.990                 shares                            
Total cost              6.418,60              EUR                               
Average price/ share    2,1467                EUR                               
Highest price/ share    2,15                  EUR                               
Lowest price/ share     2,14                  EUR                               


F-Secure Corporation now holds a total of 2.602.878 shares                      
including the shares repurchased on 10.8.2010.                                  


On behalf of F-Secure Corporation                                               

Nordea Bank Finland Plc                                                         

Petri Simberg             Julius Summanen