Microsoft 365 Status @MSFT365Status Twitter profile

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Microsoft 365 Status

@MSFT365Status

2 years

We've received reports of users being unable to access Microsoft Teams or leverage any features. We're investigating the issue and further updates can be found in your Service Health Dashboard via TM402718.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating issues impacting multiple Microsoft 365 services. More info can be found in the admin center under MO502273.

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Microsoft 365 Status

@MSFT365Status

4 years

We're investigating an issue affecting access to multiple Microsoft 365 services. We're working to identify the full impact and will provide more information shortly.

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Microsoft 365 Status

@MSFT365Status

14 days

We're aware of an issue with Windows 365 Cloud PCs caused by a recent update to CrowdStrike Falcon Sensor software. This is being communicated under WP821561 in the admin center. (Cont...)

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Microsoft 365 Status

@MSFT365Status

15 days

We're investigating an issue impacting users ability to access various Microsoft 365 apps and services. More info posted in the admin center under MO821132 and on

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Microsoft 365 Status

@MSFT365Status

2 years

We’ve determined that a recent deployment contained a broken connection to an internal storage service, which has resulted in impact. We’re working to direct traffic to a healthy service to mitigate impact. Additional information can be found in the admin center under TM402718.

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating an issue for access to multiple M365 services. Please visit the admin center post M0244568 for more information. We'll provide additional information here as it becomes available.

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Microsoft 365 Status

@MSFT365Status

2 years

We've identified a potential networking issue and are reviewing telemetry to determine the next troubleshooting steps. You can find additional information on our status page at or on SHD under MO502273.

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Microsoft 365 Status

@MSFT365Status

2 years

We've rolled back a network change that we believe is causing impact. We're monitoring the service as the rollback takes effect.

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Microsoft 365 Status

@MSFT365Status

6 months

We're investigating an issue impacting multiple Microsoft Teams features. Further details can be found under TM710344 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We’re investigating an issue with email message visibility in Outlook. Outlook on the web appears to be unaffected. More details can be found under EX255650 in the admin center.

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Microsoft 365 Status

@MSFT365Status

4 years

We've determined that an authentication certificate has expired causing, users to have issues using the service. We're developing a fix to apply a new certificate to the service which will remediate impact. Further updates can be found under TM202916 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating an issue where users are unable to access application shortcuts on the Start menu and Taskbar in Windows. For more details and updates, please follow the SI MO497128 in your admin center.

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Microsoft 365 Status

@MSFT365Status

4 years

We're investigating an issue where users may be unable to access Microsoft Teams. We're reviewing systems data to determine the cause of the issue. More information can be found in the Admin center under TM202916

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue with accessing Outlook on the web. Further details can be found under EX571516 in the admin center.

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Microsoft 365 Status

@MSFT365Status

4 years

We're not observing an increase in successful connections after rolling back a recent change. We're working to evaluate additional mitigation solutions while we investigate the root cause. Please visit for additional information on this issue.

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Microsoft 365 Status

@MSFT365Status

5 months

We’re investigating reports of an issue where some users in the EMEA region are unable to access one or more Microsoft 365 services. Please follow the SI MO737187 in your admin center for more details. Majority of the reports are coming from South Africa and the United Kingdom.

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Microsoft 365 Status

@MSFT365Status

4 years

We’re rerouting traffic to alternate infrastructure to improve the user experience while we continue to investigate the issue. Please visit for additional information.

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Microsoft 365 Status

@MSFT365Status

3 years

We’re investigating an issue with Microsoft Teams impacting Europe and Asia. For more details please follow TM252802 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

Our telemetry indicates that Microsoft Teams functionality is beginning to recover. We're continuing our efforts to implement relief within the environment. Additional information can be found under TM402718, MO402741, or at .

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Microsoft 365 Status

@MSFT365Status

3 years

We’re investigating an issue preventing users from seeing the Microsoft Teams toolbar during calls. Additional information can be found in the admin center under TM298411.

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Microsoft 365 Status

@MSFT365Status

2 years

We’ve isolated the problem to networking configuration issues, and we're analyzing the best mitigation strategy to address these without causing additional impact. Refer to the admin center MO502273 or for more information.

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Microsoft 365 Status

@MSFT365Status

5 years

We're investigating an issue preventing access to Microsoft 365 services. We'll provide additional details shortly on .

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating an issue in which users may be unable to access Microsoft 365 services and features. We'll provide additional information as soon as possible.

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Microsoft 365 Status

@MSFT365Status

4 years

We've identified a recent change that appears to be the source of the issue. We're rolling back the change to mitigate impact. Please follow for updates on this issue if you are unable to access the admin portal.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating access and service issues for Outlook. More information will be provided in the admin center under EX512238 as it becomes available.

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Microsoft 365 Status

@MSFT365Status

2 years

We're continuing to monitor the recovery across the service and some customers are reporting mitigation. We’re also connecting the service to additional infrastructure to expedite the recovery process.

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Microsoft 365 Status

@MSFT365Status

1 year

We’re investigating an issue affecting user access to Teams services and functionality for customers hosted within the Asia-Pacific region. Please refer to TM512596 in the Microsoft 365 admin center for further details.

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Microsoft 365 Status

@MSFT365Status

6 months

We're investigating an issue in which users may be unable to access Microsoft Teams or features within North America, Canada and Brazil. For more information, please see TM710900 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We are currently rolling out a mitigation worldwide. Customers should begin seeing recovery at this time, and we anticipate full remediation within 60 minutes. Additional information can be found at or under MO244568 if available.

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Microsoft 365 Status

@MSFT365Status

3 years

We've identified an issue with a recent change to an authentication system. We’re rolling back the update to mitigate impact, which we expect will take approximately 15 minutes. Additional information can be found at or under MO244568 if available.

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Microsoft 365 Status

@MSFT365Status

1 month

We're investigating reports indicating users are unable to access multiple Microsoft 365 services. We're examining our service telemetry to isolate the source of impact. More info can be found in the admin center under MO805755 or .

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Microsoft 365 Status

@MSFT365Status

2 years

We've confirmed that the impacted services have recovered and remain stable. We're investigating some potential impact to the Exchange Online Service. Further, updates on the Exchange investigation will be available in your admin center under the SI# EX502694.

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Microsoft 365 Status

@MSFT365Status

4 years

We've rolled back the change that is likely the source of impact and are monitoring the environment to validate that service is recovering. Please visit for additional information on this issue.

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Microsoft 365 Status

@MSFT365Status

2 years

We've identified downstream impact to multiple Microsoft 365 services with Teams integration, such as Microsoft Word, Office Online and SharePoint Online. We're providing updates for those services via MO402741 in the admin center or through .

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Microsoft 365 Status

@MSFT365Status

4 years

We're investigating an issue affecting access to Microsoft 365 services. Users may see impact to Microsoft Teams, Outlook, SharePoint Online, OneDrive for Business, and . More details available at .

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Microsoft 365 Status

@MSFT365Status

2 months

We're investigating an issue where users may be unable to access the Microsoft Copilot service. We're working to isolate the cause of the issue. More information can be found in the admin center under CP795190.

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Microsoft 365 Status

@MSFT365Status

4 years

We’re seeing improvement for multiple services after applying mitigation steps and we’ll continue monitoring the services to ensure full recovery. Please visit for additional information.

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Microsoft 365 Status

@MSFT365Status

14 days

(Cont...) To fix this, users may restore their Windows 365 Cloud PC to a known good state prior to the release of the update (July 19, 2024) as documented here: Enterprise - Business -

Overview of restoring a Cloud PC to a previous state with Windows 365 Business

Learn about restoring a Cloud PC to a previous state.

learn.microsoft.com

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Microsoft 365 Status

@MSFT365Status

14 days

CrowdStrike is communicating to its customers directly through their support portal, and they also have a blog post providing more information:

Falcon Content Update Remediation and Guidance Hub | CrowdStrike

Access consolidated remediation and guidance resources for the CrowdStrike Falcon content update affecting Windows hosts.

www.crowdstrike.com

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating access issues with Microsoft 365 Online apps and the Teams admin center. Further information can be found under OO544150 within the Microsoft 365 admin center.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue where legitimate URL links are being incorrectly marked as malicious by the Microsoft Defender service. Additionally, some of the alerts are not showing content as expected. Further details can be found under DZ534539 within the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We’ve confirmed that this issue affects users globally. We’re reviewing monitoring telemetry and recent changes to isolate the source of the issue. More information can be found under TM252802 in the admin center.

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Microsoft 365 Status

@MSFT365Status

4 years

We’re investigating an issue affecting user access to Outlook. Additional details can be found in the admin center under EX218604.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue where some users may be unable to access Microsoft Teams using web browsers. Further details can be found under TM612617 in the admin center.

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Microsoft 365 Status

@MSFT365Status

1 year

We've determined that impact associated with MO571683 and EX571516 has reoccurred and are investigating the cause. We'll be providing updates related to this event under MO572252 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating an issue with images not loading in Microsoft Teams chats and channels. For more information, please look for TM299667 within the admin center.

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Microsoft 365 Status

@MSFT365Status

6 months

We've identified a networking issue impacting a portion of the Teams service and we're performing a failover to remediate impact. Additional information can be found under TM710344 in the admin center.

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Microsoft 365 Status

@MSFT365Status

14 days

We've completed our mitigation actions and our telemetry indicates all previously impacted Microsoft 365 apps and services have recovered. We're entering a period of monitoring to ensure impact is fully resolved. For more information, see MO821132 within the admin center.

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Microsoft 365 Status

@MSFT365Status

7 months

We're investigating an issue where users may experience delays when attempting to view images within Microsoft Teams. Please look for TM707827 in the admin center for more details.

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Microsoft 365 Status

@MSFT365Status

11 months

We're investigating an incident affecting Microsoft Teams. Users may encounter delays or failures sending and receiving messages. For more details, please see TM675041 on the Service Health Dashboard in the admin center.

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Microsoft 365 Status

@MSFT365Status

5 years

We've identified and corrected a DNS configuration issue that prevented users from accessing Microsoft 365 services. Further details can be found in the admin center under SP178746, OD178975, and MO178979.

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Microsoft 365 Status

@MSFT365Status

4 months

We've identified a performance issue in a portion of infrastructure that is causing delays or navigation errors on various Microsoft 365 services including SharePoint Online, OneDrive for Business and Microsoft Intune. More details can be found via MO767838 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

Some users have reported that they are unable to access the admin center to view updates. Please navigate to for additional information.

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Microsoft 365 Status

@MSFT365Status

6 months

We've completed the failover in the EMEA region and service telemetry is showing some improvement. The failovers for the North and South America regions are ongoing and we continue to monitor. Additional information can be found under TM710344 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We’re aware of and investigating an issue wherein some users in the Japan region may be unable to access Microsoft Teams using any connection method. More information is available under the post TM419392 within the M365 admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

The process to roll back the change is taking longer than expected. We'll provide an ETA as soon as one becomes available. Additional information can be found at or under MO244568 if available.

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating an issue with Multi-Factor Authentication that is preventing some users from accessing Microsoft 365 services. Additional information will be provided in the admin center under MO287933.

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Microsoft 365 Status

@MSFT365Status

3 years

The update has finished deployment to all impacted regions. Microsoft 365 services are showing decreasing error rates in telemetry. We’ll continue to monitor service health status. Additional information can be found at .

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Microsoft 365 Status

@MSFT365Status

3 years

We’ve identified the root cause and are applying a fix, which will reach affected users over the next 3 to 4 hours. Users will need to restart the Outlook client to apply the fix after it's received. We expect to restore service to affected users by May 12, 2021, at 3:00 AM UTC.

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Microsoft 365 Status

@MSFT365Status

10 months

We’re currently working on a fix to address an issue causing delays receiving external email messages in Exchange. Additional details and updates will be provided in the admin center under EX680695.

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Microsoft 365 Status

@MSFT365Status

2 months

We're aware of and investing reported issues accessing the Microsoft 365 admin center. We'll provide more information within the next thirty minutes.

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Microsoft 365 Status

@MSFT365Status

1 year

We’re investigating an issue where users with specific conditional access policies applied may be unable to access any Microsoft 365 service. We’re reverting a recent change to mitigate impact. For more details please look for MO531859 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We’ve identified an issue within our backend infrastructure that could be causing downstream impact to multiple services across Microsoft. Additional information can be found within the Microsoft 365 admin center under MO455301.

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating an issue where users may be unable to access their files within Microsoft 365 services. More details are available under MO295728 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating reports of an issue where some users in the Europe region are unable to access the Microsoft 365 admin portal. Updates will be provided through

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Microsoft 365 Status

@MSFT365Status

4 years

We're investigating messaging-related functionality problems within Microsoft Teams. Please refer to TM206544 in your admin center for further details. ^JP

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating a reported issue in which some incoming Microsoft Teams calls may be sent straight to voicemail. We'll be providing updates under TM261472 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating an issue where some users may experience a delay in sending and receiving messages in Microsoft Teams. We're analyzing diagnostic data to isolate the root cause. Please look for TM495986 in the admin center for more details and further updates on the issue.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an Outlook for the web access issue affecting our customers in North America. Please refer to the Service Health Dashboard in the admin center under EX610644 for more details.

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Microsoft 365 Status

@MSFT365Status

4 years

We've published MO222965 to the Microsoft 365 Admin Dashboard, and will also be updating with updates to our investigation.

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Microsoft 365 Status

@MSFT365Status

9 months

We've received reports of users being unable to access Microsoft Power Apps. We're investigating further and will provide updates via MM690215 in the Microsoft 365 admin center.

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Microsoft 365 Status

@MSFT365Status

5 years

We're aware of and investigating an issue affecting access to SharePoint and OneDrive. Further details can be found in the admin center under SP178746 and OD178975.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue where users may be unable to use the search functionality in multiple Microsoft 365 services. Further information can be found under MO545600 within the Microsoft 365 admin center.

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Microsoft 365 Status

@MSFT365Status

2 months

We’re investigating reports of potential download issues from OneDrive for Business and SharePoint Online folders for some users. Please refer to the admin center under SP801309.

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Microsoft 365 Status

@MSFT365Status

5 years

We've identified that multiple Microsoft 365 services are affected and we're actively looking for the swiftest means of restoring access. Please refer to for details, or MO196220 in the admin portal, if accessible.

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Microsoft 365 Status

@MSFT365Status

4 months

We're investigating an issue with Microsoft Teams calling. Further details are provided under TM760143 in the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We're working on an issue were some users may be unable to access OneDrive. Our investigation has identified an API issue within the OneDrive infrastructure is causing impact. We're working to identify mitigation actions to remediate impact.

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Microsoft 365 Status

@MSFT365Status

10 months

We're investigating an issue resulting in admins receiving an unexpected volume of copies of outbound email sent to external parties from other users in their organization. Additional details can be found in the admin center under EX682041.

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Microsoft 365 Status

@MSFT365Status

9 months

We're investigating an issue where some users in the UK and Germany may be unable to access Microsoft 365 services. We're looking at diagnostic data to identify the underlying cause. For more details please look for MO688737 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating reports of an issue with repeated admin notifications flooding mobile devices. Some admins are also experiencing delays or unable to open admin center. We'll provide additional information shortly.

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Microsoft 365 Status

@MSFT365Status

4 years

We're investigating an issue where users are receiving Test notifications on their mobile devices. Further updates will be provided under the SI TM221041 in your admin center.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue affecting access to SharePoint Online and OneDrive for Business. Further detail can be found in the Microsoft 365 admin center under SP659992 or OD659999.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating an issue with opening files within SharePoint Online, OneDrive for Business and Microsoft Teams. Information can be found in the admin center under SP360511, OD360523, and TM360526.

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Microsoft 365 Status

@MSFT365Status

14 days

After an extended period of monitoring, we've determined that the issue is mitigated, and all previously impacted Microsoft 365 apps and service have recovered. For more information, see MO821132 within the admin center.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating an issue where some users in North America are unable to access Microsoft 365 services. We're analyzing network trace logs to isolate the source of the issue. Please visit your admin center and look for MO498385 for further updates.

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Microsoft 365 Status

@MSFT365Status

3 months

We're investigating reports of issues accessing some Microsoft 365 services, and we're reviewing our service telemetry to determine next troubleshooting steps. For more information, please see MO790828 in the admin center.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue wherein users may be unable to access their Exchange Online mailboxes via any connection method. Additional details can be found within the Service Health Dashboard under EX522020.

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Microsoft 365 Status

@MSFT365Status

3 years

We've identified the underlying cause of the problem and are taking steps to mitigate impact. We'll provide an updated ETA on resolution as soon as one is available. Additional information can be found at or under MO244568 if available.

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Microsoft 365 Status

@MSFT365Status

1 year

We're investigating an issue where some users may be unable to send Exchange Online email messages due to a recent change to the free/busy infrastructure. We're identifying a plan to resolve the impact. Further details can be found under EX649175 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We've confirmed that this issue could be affecting users worldwide. Additional information can be found at , or if available, under MO244568 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We’re investigating an issue affecting users’ ability to log into Outlook. Additional updates will be provided in the admin center under EX305722 or through

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Microsoft 365 Status

@MSFT365Status

5 years

We've identified and reverted a networking build that caused user traffic from the internet to Microsoft 365 services to intermittently fail, and are seeing early signs of recovery. Refer to for additional details, or MO196220 in the admin dashboard.

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Microsoft 365 Status

@MSFT365Status

14 days

The underlying cause has been fixed, however, residual impact is continuing to affect some Microsoft 365 apps and services. We're conducting additional mitigations to provide relief. More details can be found within the admin center under MO821132 and on

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Microsoft 365 Status

@MSFT365Status

4 years

We're investigating an issue in which some users may be receiving an error when attempting to access Microsoft 365 services in the Oceania region. Additional details can be found in the admin portal under MO216274.

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Microsoft 365 Status

@MSFT365Status

4 years

We’re continuing to see significant improvement for affected services and most users should be experiencing relief. Additional details can be found at .

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Microsoft 365 Status

@MSFT365Status

15 days

Multiple services are continuing to see improvements in availability as our mitigation actions progress. More details can be found within the admin center under MO821132 and on

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Microsoft 365 Status

@MSFT365Status

3 years

We're investigating an issue in which email is being sent to the junk folder. We'll be providing updates under EX258373 in the admin center.

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Microsoft 365 Status

@MSFT365Status

3 years

We've identified a recent change was causing the toolbar to be inaccessible. We reverted the change and we recommend all users sign out and sign back into their clients to resolve the issue. Further details can be found in the admin center under TM298411.

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Microsoft 365 Status

@MSFT365Status

2 years

We're investigating an issue in which some users are experiencing delays or connection issues when accessing the Exchange Online service. Please see EX394347 in the admin center for more information.

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