Total Voting Rights

30 June 2009

                                  Corero plc                                   

                                (the "Company")                                

                              Total Voting Rights                              

The Company announces that, pursuant to the requirements of the Disclosure and
Transparency Rules, the total number of voting rights in respect of each class
of share in issue and admitted to trading on AIM at the date of this
announcement is as follows:

                                           Number of shares  Numbers of voting
                                                   in issue             rights
                                                                              
Ordinary shares of 1p each                        1,518,990          1,518,990
                                                                              

Enquiries:

Corero plc                                                                    
                                                                              
Peter Waller, Executive Chairman                             Tel: [phone]
                                                                              
Duncan Swallow, Financial Controller                         Tel: [phone]
                                                                              
John East & Partners Limited, a subsidiary of Merchant Securities PLC         
                                                                              
John East/Virginia Bull                                     Tel: [phone]