A massive Microsoft outage on Friday impacted airlines, banks, media outlets, and companies worldwide, including in the Chicago area. The outage was linked to an issue with access to Microsoft 365 apps and services, affecting various platforms and tools. Airlines like American Airlines, Delta, and United were experiencing grounding and delays due to the outage.
Efforts to fix the issue were ongoing, with more services recovering gradually according to Microsoft. The outage, which was not a security incident, resulted from a defect in a Windows update. In the UK, disruptions affected airlines, railways, and television stations, while Australian airports struggled with online check-in and self-service booths going offline.
In total, the impact of the outage was felt by various sectors globally, including banks, airlines, and news outlets experiencing system failures. Some supermarkets and stores were unable to process payments, while a cybersecurity company addressed reports of crashes on Windows hosts. Flight operations, including those at O’Hare and Midway airports, were severely affected, causing delays and cancellations.
The outage posed operational challenges for several entities, with repercussions felt across numerous industries and services. Efforts to resolve the issue were ongoing, with companies and organizations seeking to restore normalcy amidst the widespread disruptions. As Microsoft worked to fix the issue, users faced delays, cancellations, and system failures as the outage persisted.
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