Microsoft confirma caída global de Outlook y Teams el 12 de noviembre

Microsoft confirma caída global de Outlook y Teams el 12 de noviembre

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Microsoft confirmó que el 12 de noviembre se produjo una caída global de Outlook, Teams, Copilot y otras aplicaciones de Microsoft 365, y anunció que está redistribuyendo el tráfico y reiniciando la infraestructura para restaurar el servicio. Anteriormente, la empresa indicó que usuarios en América experimentaban problemas para acceder a buzones de Exchange Online y a Teams debido a servidores no disponibles y a una carga elevada en la región. Según Hindustan Times, usuarios en América reportaron dificultades de conectividad con Outlook, Teams, Copilot y otros servicios, lo que llevó a Microsoft a iniciar una investigación bajo la referencia EX1550543.

Actores

Microsoft 365 DownDetector

Ubicaciones

Chicago, Illinois, United States Seattle, Washington, United States New York, New York, United States

Artículos

12 de noviembre de 2026
13 en total
Singapore users affected in global Microsoft outage with Outlook, Teams down
Singapore users affected in global Microsoft outage with Outlook, Teams down

CNA • 12 de nov 23:22

Microsoft reported an outage on Nov. 12 that affected Outlook, Teams and other Microsoft 365 services for users in multiple regions, citing elevated load on its infrastructure.

Credibilidad 88% Manip. 5% Centro
Microsoft Outlook Goes Down, Paralyzing Business Communication
Microsoft Outlook Goes Down, Paralyzing Business Communication

Deadline • 12 de nov 23:20

Microsoft confirmed a global outage affecting Outlook, Exchange Online and other 365 services, and said it is working to restore connectivity.

Credibilidad 72% Manip. 8% Centro
Outlook email outage affects users around the world
Outlook email outage affects users around the world

The National • 12 de nov 21:55

Microsoft confirmed a service degradation affecting Outlook, Teams, Copilot and other Microsoft 365 apps worldwide, and said it is redistributing traffic and restarting infrastructure to restore service.

Credibilidad 88% Manip. 5% Centro
Global Microsoft outage affects Outlook and Teams as company says fixes not providing ‘anticipated relief’
Global Microsoft outage affects Outlook and Teams as company says fixes not providing ‘anticipated relief’

The Guardian • 12 de nov 20:46

Microsoft said its recent server fixes have not yet restored full functionality to the worldwide outage that has disrupted Outlook, Teams, and other Microsoft 365 applications for thousands of users.

Credibilidad 88% Manip. 8% Centro
Outlook outage: Microsoft reports 'issues' with Teams and email
Outlook outage: Microsoft reports 'issues' with Teams and email

ABC7 New York • 12 de nov 20:43

Microsoft said users in the Americas experienced problems accessing Exchange Online mailboxes and Teams, attributing the issue to unavailable servers and elevated load across regions.

Credibilidad 88% Manip. 5% Centro
Outlook outage: Microsoft reports 'issues' with Teams and email
Outlook outage: Microsoft reports 'issues' with Teams and email

ABC News - Breaking News, Latest News and Videos • 12 de nov 20:03

Microsoft confirmed outages in Exchange Online mailboxes and Microsoft Teams, attributing the problem to unavailable servers and elevated load, and said it is working to restore services.

Credibilidad 88% Manip. 5% Centro
Major Microsoft Outlook Outage Leaves People With Email Jobs Unable to Email
Major Microsoft Outlook Outage Leaves People With Email Jobs Unable to Email

WIRED • 12 de nov 20:01

Microsoft said an outage on Thursday disrupted access to Exchange Online, Teams, SharePoint and other Microsoft 365 services, and is working to restore functionality.

Credibilidad 88% Manip. 8% Centro
Microsoft outage hits Outlook, Teams and Copilot, disrupting thousands
Microsoft outage hits Outlook, Teams and Copilot, disrupting thousands

Euronews.com • 12 de nov 19:38

An outage on November 12 disrupted Outlook, Teams, Copilot and other Microsoft 365 services, prompting the company to work on restoring connectivity.

Credibilidad 82% Manip. 8% Centro
thousands affected
thousands affected

CityNews Toronto • 12 de nov 19:21

An outage disrupted Outlook, Teams, Copilot and other Microsoft 365 services on Thursday, prompting the company to investigate and redistribute traffic to alleviate elevated load.

Credibilidad 82% Manip. 8% Centro
A Microsoft 365 outage is hitting users in regions around the world
A Microsoft 365 outage is hitting users in regions around the world

Global News • 12 de nov 19:08

Microsoft confirmed a service disruption impacting Exchange Online access for users in multiple regions, with over 100,000 reports of connectivity problems.

Credibilidad 88% Manip. 5% Centro
Microsoft confirms Outlook outage affecting users worldwide
Microsoft confirms Outlook outage affecting users worldwide

Gulf Coast News and Weather • 12 de nov 18:41

Microsoft confirmed an outage that disrupted access to Outlook and other Microsoft 365 services for users worldwide, and said it was taking steps to restore service.

Credibilidad 88% Manip. 5% Centro
Is Microsoft Outlook down? Company investigates error reports
Is Microsoft Outlook down? Company investigates error reports

NBC 5 Chicago • 12 de nov 18:20

Microsoft confirmed it is looking into reports of widespread access problems with Outlook mailboxes across multiple connection methods.

Credibilidad 88% Manip. 5% Centro
Microsoft outage: Users report issues with Outlook, Microsoft 365, Store and other apps
Microsoft outage: Users report issues with Outlook, Microsoft 365, Store and other apps

Hindustan Times • 12 de nov 18:19

Users in the Americas reported connectivity problems with Outlook, Teams, Copilot and other Microsoft 365 services on Nov. 12, prompting Microsoft to investigate the incident under reference EX1550543.

Credibilidad 82% Manip. 8% Centro

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