Microsoft Outlook outage: How businesses can survive when email stops working

Résumé détaillé

While there is no evidence of a cyberattack, the incident exposes how a single failure in centralised cloud infrastructure can disrupt services globally ...

[Editor's Note: Follow Khaleej Times' live blog as we report on the Microsoft outage affecting Outlook and other services globally]

The latest Microsoft outage raises a question that will outlast the disruption: How does a business keep operating when its emails may be safely stored but are temporarily inaccessible?

Outlook and Teams services were disrupted on Thursday, affecting airlines, various businesses and government agencies worldwide. On Friday, Microsoft said its efforts to improve service reliability were not progressing as expected, explaining: “We’re identifying alternate workstreams that can be applied to increase capacity in the face of sustained traffic management imbalances.”

“The Microsoft Outlook outage appears to be a cascading infrastructure failure, where server health-check issues triggered capacity loss and overloaded the remaining systems, Saikrishna BVS, founder of Chennai-based Saptang Labs, told Khaleej Times.

He noted: “While there is no confirmed evidence of a cyberattack, the incident exposes a fundamental risk of centralised cloud infrastructure that a failure in one critical component can disrupt services globally. It reinforces the need for resilient architecture, fault isolation and independent business-continuity mechanisms.”

Dubai-based Rayad Kamal Ayub, managing director of the Rayad Group, offers a more pointed perspective: "When a customer is waiting for an answer, telling them their email is safely stored somewhere is not much comfort. They need the answer. A business has to think about what happens during the interruption, not just whether its records survive."

"The question I would ask our technology provider is very straightforward," said Ayub. "If this service is unavailable tomorrow morning, how do we contact clients, approve urgent work and keep appointments? I would want somebody to show me the arrangements working, rather than send me another document saying we are covered."

“The most likely explanation is an internal…

"I do…

Début de l'article, extrait de Khaleej Times Business. Pour lire la suite, ouvrez l'article chez le média.