An issue with a commonly used security software called Crowdstrike shuttered large technology systems around the globe, including airlines, transit systems and stock exchanges
A major IT outage has hit businesses across the world, grounding planes as well as affecting banks and the healthcare sector.. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.The Conversation spoke to Professor Alan Woodward, an expert in cybersecurity at the University of Surrey, about what went wrong and how the problem could be resolved.I think there are two things.
The Windows operating system gets to this update and it doesn’t know how to cope, so it crashes. That’s why people have been getting the “blue screen of death” . It started in Australia when they got up for business on Friday. The update had clearly been sent out last night UK time, and it has just rippled around the world.
How Crowdstrike will fix the software is yet to be determined. As I’ve explained, it’s clear how companies can work around the issue. But for some very large organisations, this could affect their critical infrastructure and business for a long time yet – it’s going to take them days to physically work round all those machines.Security software is very intertwined with a computer’s operating system – it’s buried deep in there.
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