A routine software update caused cascading chaos Friday that has engulfed global businesses from airports and banks to retail and law enforcement. It wasn’t a cyberattack, but was caused by one of the ...

The problem was caused by a “defect found in a single content update for Windows” from the cybersecurity company CrowdStrike. Coverage on this live blog has ended. Please click here for the latest ...

Air travel is experiencing disruptions across the globe on Friday morning due to a Microsoft outage for customers of its 365 apps, including many major airlines. In the U.S., more than 3,000 flights ...