What caused the Microsoft IT outage that broke flights, banks and trains across the world?
![What caused the Microsoft IT outage that broke flights, banks and trains across the world?](https://static.independent.co.uk/2024/07/19/10/SEI213390653.jpg?width=1200&auto=webp)
One piece of software appears to have brought airports and TV stations to a standstill
One piece of software appears to have brought airports and TV stations to a standstill