F-Secure Oyj - Corporate Action

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

F-SECURE CORPORATION		STOCK EXCHANGE RELEASE		May 26, 2010


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

A total of 20,000 F-Secure shares were subscribed for with the C 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 20,000. The corresponding
increase in the share capital was registered in the Finnish Trade Register on
May 26, 2010. F-Secure received as subscription price a total amount of EUR
30,800.00, which will be recorded in the fund for company's distributable
equity. As a result of the registering the total number of shares is
157,489,243. 

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 May 27, 2010. 

The subscription period for the 2005 C warrants began on March 1, 2010. 


F-Secure Corporation

Taneli Virtanen
CFO

Additional information:

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

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