This article is from the source 'bbc' and was first published or seen on . It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.bbc.co.uk/news/technology-33449693

The article has changed 4 times. There is an RSS feed of changes available.

Version 2 Version 3
United Airlines jets grounded by computer glitch United Airlines jets grounded by computer router glitch
(35 minutes later)
A computer error has forced United Airlines to ground its flights in the US for the second time in recent weeks. A computer fault has forced United Airlines to ground its flights in the US for the second time in recent weeks.
The firm blamed a "network connectivity issue" for the latest fault.The firm blamed a "network connectivity issue" for the latest fault.
The two-hour long issue caused delays to more than 90 of its aircrafts, according to the FlightAware website.The two-hour long issue caused delays to more than 90 of its aircrafts, according to the FlightAware website.
The airline had to enforce a shorter flight ban on 2 June after incorrect data appeared in its flight planning system.The airline had to enforce a shorter flight ban on 2 June after incorrect data appeared in its flight planning system.
Shares in the firm fell more than 1.5% in morning's trade.Shares in the firm fell more than 1.5% in morning's trade.
Leading cybersecurity blogger Brian Krebs tweeted that a source at United had told him that the issue had been caused by a router problem rather than a cyber attack or sabotage. The cybersecurity blogger Brian Krebs tweeted that the issue had been caused by a computer router malfunction rather than a cyber attack or sabotage, a fact that was later confirmed by United itself.
United is not the only carrier to have suffered such an IT-related setback over the past few months.United is not the only carrier to have suffered such an IT-related setback over the past few months.
In April, American Airlines had to ground dozens of its jets after a flight plan tablet app, used by its pilots and co-pilots, stopped working.In April, American Airlines had to ground dozens of its jets after a flight plan tablet app, used by its pilots and co-pilots, stopped working.