Systems have been down all over the world, including airports because of Microsoft Windows systems being shut down. A lot of businesses use Windows with CrowdStrike for cybersecurity, and CrowdStrike pushed out an automatic update that crashed Windows machines.
My nephew was supposed to fly in from CA today, but it looks like his flight was cancelled.
This shows the danger and fragility when companies rely on a small handful of providers.
It also shows the downside of frequent, automatic software releases.