F-Secure Oyj - Corporate Action

SUBSCRIPTION OF F-SECURE SHARES WITH F-SECURE 2005 WARRANTS

F-SECURE CORPORATION	     STOCK EXCHANGE RELEASE        December 3, 2009


Subscription of F-Secure shares with F-Secure 2005 warrants

A total of 644,211 F-Secure shares were subscribed for with the A warrants
attached to the F-Secure 2005 Warrant Plan. The issue of the 2005 Warrant Plan
was approved by the Annual General Meeting on March 23, 2005. 

In aggregate the number of shares was increased by 644,211. The corresponding
increase in the share capital was registered in the Finnish Trade Register on
December 3, 2009. F-Secure received as subscription price a total amount of EUR
876,126.96, which will be recorded in the fund for company's distributable
equity. As a result of the registering the total number of shares is
157,469,243. 

The holders of the new shares are entitled to all shareholders' rights from the
registration day. The Company has submitted an application for the new shares
to be listed on the Helsinki Exchanges together with the other Company shares.
The trading with the new shares will commence on December 4, 2009. 

The subscription period for the 2005 A warrants began on March 3, 2008. The
2005 A warrants expired on November 30, 2009. 



F-Secure Corporation

Taneli Virtanen
CFO

Additional information:

F-Secure Corporation 
Taneli Virtanen, CFO				tel. 358 9 2520 5655

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