UK travellers have been hit with an important alert from the Foreign Office , warning those heading to 18 different countries, including holiday hotspots like Egypt , Tunisia , UAE and Morocco . The update on travel advice issued on Sunday cited 'ongoing hostilities' between Israel and Lebanon as a concern. The Foreign Office urges vigilance: "Ongoing hostilities between Israel and Lebanon could escalate quickly and pose risks for the wider region. Monitor this travel advice and other media as