1 hour ago · United States
Flights grounded at all US airports due to communications outage as Trump administration looks to determine cause - live
What's happening
SignalsMonitor is following this as a security story. The Guardian UK is the outlet attached so far. The reports are tied to United States. The first report grouped here was at 13 Nov 2026, 22:22 UTC. 2 material updates are listed in the timeline. The headline in use is “Flights grounded at all US airports due to communications outage as Trump administration looks to determine cause - live”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Sean Duffy says technicians from Federal Aviation Administration are investigating; Trump’s homeland security secretary says ‘no indication as of yet’ of cyberattack FAA issues nationwide ground-stop order, delaying or canceling nearly 7,000 flights In other tech-related news, the Microsoft outage is still going. The longest in the company’s history.
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by The Guardian UK
Reported by 1 outlet
- The Guardian