There are now reports of disruptions in the United States, where several major U.S. airlines, including Delta, United and American Airlines, were canceled on Friday due to communication issues, as well as in Spain and Germany.

Detail

The grounding will affect all airline flights, regardless of destination, the US Federal Aviation Administration (FAA) said. It is unclear how long it will last.

Due to a computer system incident, changes are being made to Aena’s systems and the network’s airports in Spain which may cause delays.
– Aena said in a message via social networks. They add that “operations are carried out with manual systems” until the problem is resolved.

The reason seems to be related to this An ongoing Windows bug affecting airport software.

• It also previously grounded Frontier Airlines for several hours on Thursday, but was quickly fixed.
• Rivals including Allegiant and SunCountry also said they faced challenges including with reservations, check-in and travel management functions.
• The FAA also announced that all Allegiant flights would be canceled Friday morning.

Microsoft reported on its website regarding the state of its Azure cloud software report: Some customers in the central United States experienced an outage around 6 p.m. ET“including interruptions in service management, connectivity, or service availability.” The company said it has determined the cause of the outages and is working to fix them. But the circumstances are unknown.