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

SHARE REPURCHASE 24.8.2010

F-Secure Corporation      STOCK EXCHANGE ANNOUNCEMENT      24.8.2010            


SHARE REPURCHASE   24.8.2010                                                    

In the Helsinki Stock Exchange                                                  

Trade date              24.8.2010                                               
Bourse trade            BUY                                                     
Share                   FSC1V                                                   
Amount                  15.000                shares                            
Total cost              32.630,00             EUR                               
Average price/ share    2,1753                EUR                               
Highest price/ share    2,20                  EUR                               
Lowest price/ share     2,16                  EUR                               


F-Secure Corporation now holds a total of 2.723.482 shares                      
including the shares repurchased on 24.8.2010.                                  


On behalf of F-Secure Corporation                                               

Nordea Bank Finland Plc                                                         

Petri Simberg             Julius Summanen