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Microsoft outage disrupts airline communications, grounding select flights as services recover

A Microsoft service failure lasting about 18 hours affected businesses across 74 countries, creating communication bottlenecks for airlines and contributing to localized delays and cancellations, including grounded flights in India. Microsoft attributed the disruption to overwhelmed servers, not a cyberattack; most flights were spared, but the episode exposed operational reliance on cloud services.

Discovered 2026-11-13T07:15:31.607836-08:00 | 2026-11-13T07:15:31.607836-08:00

Briefing

What Hype is tracking

The outage disrupted airline email and communications worldwide, with localized cancellations and delays and flights grounded in India, while most flights continued operating.
Microsoft said overwhelmed servers caused the roughly 18-hour service failure across 74 countries; the incident highlights how a technology provider’s service disruption can impede airline operations even without a cyberattack.

Reported By

Reuters theaviationhub.co.uk airlive.net newsable.asianetnews.com