The hole means that an attacker can hide malicious code on a webpage or an e-mail containing files with the wmf extension.

BBC: Hand on computer mouse

The WMF also called for immediate action to combat water infiltration and structural deterioration at the cathedral church of St Michael in Coventry, England.

BBC: An increase of urban areas on watch

Erica Avrami, research and education director at the World Monuments Fund (WMF) agreed that countries need to be properly equipped so the influx of travellers does not overwhelm local communities or heritage sites.

BBC: Which countries deserve your money?