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

SHARE REPURCHASE 23.11.2010

F-Secure Corporation      STOCK EXCHANGE ANNOUNCEMENT      23.11.2010           


SHARE REPURCHASE   23.11.2010                                                   

In the Helsinki Stock Exchange                                                  

Trade date              23.11.2010                                              
Bourse trade            BUY                                                     
Share                   FSC1V                                                   
Amount                  10.000                shares                            
Total cost              20.220,00             EUR                               
Average price/ share    2,0220                EUR                               
Highest price/ share    2,03                  EUR                               
Lowest price/ share     2,02                  EUR                               


F-Secure Corporation now holds a total of 3.044.609 shares                      
including the shares repurchased on 23.11.2010.                                 


On behalf of F-Secure Corporation                                               

Nordea Bank Finland Plc                                                         

Petri Simberg             Julius Summanen