SHARE REPURCHASE 05.12.2008 Helsinki Stock Exchange Trade date 05.12.2008 Bourse trade PURCHASE Share FSC1V Amount 14 270 shares Total cost 29 275,54 EUR Average price / share 2.0515 EUR Highest price / share 2.08 EUR Lowest price / share 2.04 EUR F-Secure Corporation now holds 389 687 shares including the shares repurchased on 05.12.2008. On behalf of F-Secure Corporation FIM Bank Ltd Janne Siik Teemu Riihijärvi