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

SHARE REPURCHASE 11.11.2011

F-Secure Corporation     ANNOUNCEMENT           11.11.2011
SHARE REPURCHASE 11.11.2011                               
In the Helsinki Stock Exchange                            
Trade date                       11.11.2011               
Bourse trade             BUY                              
Share                    FSC1V                            
Amount                               14.937  shares       
Total cost                        31.575,81  EUR          
Average price/ share                 2,1139  EUR          
Highest price/ share                   2,13  EUR          
Lowest price/ share                    2,09  EUR          
F-Secure Corporation now holds a total of 4.007.313 shares
including the shares repurchased on 11.11.2011.           
On behalf of F-Secure Corporation                         
Nordea Bank Finland Plc                                   
Petri Simberg            Julius Summanen