software update which affected microsoft windows systems. but it could be some time before all the backlogs are cleared. while some airline services are beginning to return to normal after thousands of flights were cancelled, operators expect some delays and cancellations to persist through the weekend. and many businesses are now dealing with backlogs and missed orders that could take days to resolve. the global chaos has sparked concern over the vulnerability of the world s interconnected technologies, and the extent to which a single software glitch could have such widespread impact. and the uk s national cyber security centre is warning that scammers could attempt to take advantage of the widespread computer problems. vinny mcaviney has the latest. a day of worldwide it chaos, thanks to an update meant to protect systems but which instead paralysed them with this blue screen. train services and airports were badly affected with thousands of flights grounded all over the g
that the risk of blood clots from catching covid is nearly nine times than from having the vaccine. scotland records the highest number of new covid cases in a 2k hour period since the start of the pandemic. a world record and a third gold medal for paralympics gb s kadeena cox after a stunning ride in the velodrome. good afternoon and welcome to bbc news. the defence secretary has said that british forces have entered the final stages of flying people out of kabul. large crowds have again gathered at the airport despite yesterday s suicide bomb attack. 90 people were killed in the attack including 13 us military personnel. most of the dead were afghan civilians. speaking to the american people president biden had a message for the attackers saying, we will hunt you down, and make you pay. the uk says the kabul bombings will not affect the the uk forces airlift timetable. so far nearly 111,000 british nationals and eligible afghans have been airlifted out. but there s