Thousands of IT-related outages that grounded flights and affected hospitals Friday can be traced back to a single antivirus update gone wrong
https://www.thestar.com/business/technology/crowdstrike-microsoft-outages-heres-what-caused-the-disruptions-and-what-the-chaos-serves-to-remind/article_9353253a-45c9-11ef-9110-876cb3d2f590.html