The South East Counter Terrorism Unit is currently investigating reports of a number of suspect packages found at Army Careers offices today.
The contents of the package are being assessed and MOD Bomb Disposal Units have been called, as is routine with any suspect package.
The packages were found at Army Careers offices in St Giles, Oxford, Queensmere Shopping Centre, Slough, and Queens Road, Brighton.
Suspect packages were found at a number of Army Careers offices in Aldershot, Reading and Chatham.
More top news
Industrial vacuum cleaners and magnetic wands will be used each night during the summer to remove metal particles, dust, oil and grease.
Detective Superintendent Fiona McCormack said the Hotpoint FF175BP model had not been subject to any product recall.
Security for this year's event on July 8 has been reviewed following a spate of terror attacks in the capital.