SHARE REPURCHASE 11.12.2008 Helsinki Stock Exchange Trade date 11.12.2008 Bourse trade PURCHASE Share FSC1V Amount 45 000 shares Total cost 88 510,00 EUR Average price / share 1.9669 EUR Highest price / share 2.00 EUR Lowest price / share 1.95 EUR F-Secure Corporation now holds 509 000 shares including the shares repurchased on 11.12.2008. On behalf of F-Secure Corporation FIM Bank Ltd Janne Siik Teemu Riihijärvi