SHARE REPURCHASE 04.12.2008 Helsinki Stock Exchange Trade date 04.12.2008 Bourse trade PURCHASE Share FSC1V Amount 27 417 shares Total cost 56 589,22 EUR Average price / share 2.0640 EUR Highest price / share 2.08 EUR Lowest price / share 2.05 EUR F-Secure Corporation now holds 375 417 shares including the shares repurchased on 04.12.2008. On behalf of F-Secure Corporation FIM Bank Ltd Janne Siik Teemu Riihijärvi