Change of Broker

18 February 2008

                                  Corero Plc                                   

                                (the "Company")                                

                               Change of Broker                                

Corero plc announces the appointment of John East and Partners Limited as sole
Broker to the Company, with immediate effect.

ENQUIRIES:

Corero plc                                                                     
                                                                               
Peter Waller                                                  Tel: [phone]
                                                                               
John East & Partners Limited                                                   
                                                                               
John East / Simon Clements                                   Tel: [phone]
                                                                               
College Hill                                                                   
                                                                               
Matthew Smallwood                                            Tel: [phone]