Service Status

Cloudflare is investigating latency issues with Cloudflare Analytics API, specifically affecting the Amsterdam (AMS) region. These issues do not affect other AP...

The cause of this issue has been identified and a fix is being implemented.

Users may be unable to view free/busy status for Gmail users within the Exchange Online calendar.

Users may be experiencing significant delays or failures in sending and receiving email messages in Exchange Online

We have identified the source of this issue and are working toward a fix. We have determined that most customers will not be affected by this issue.

Admins may be unable to access and manage configured GDAP tenants in Microsoft Defender.

We are currently investigating this issue.

Users may be unable to create new online meetings from shared calendar events in Exchange Online.

Cloudflare is investigating an increased level of HTTP 5xx errors between Miami and Bogota. We are working to analyse and mitigate this problem. More updates t...

Cloudflare has identified an issue affecting a subset of Let's Encrypt certificates, in which unsupported CA bundling may result in TLS connectivity issues for ...

The issue has been identified and a fix is being implemented.

Users at Microsoft may be unable to access internal OneDrive content.

Users may be unable to view Microsoft Defender for Endpoint manual actions through the Action center.

Users may be unable to open files in Office for the web or Microsoft Teams.

Users may see repeated location prompts in Microsoft Teams for Mac.

Users may be unable to open files in Office for the web.

We are aware of an issue causing delays in email delivery. Affected emails will appear as "Processed" in the Activity feed. Our development team is investigatin...

Users may be unable to view the body of edited Exchange Online email messages from the Sent folder.

The issue has been identified and a fix is being implemented. Customers are advised to change to a different Certificate Authority as a workaround.

We are continuing to investigate this issue.

Reporting and analytics for HTTP requests rollups is delayed. Edge services are still fully operational, just analytics are delayed. We are working to mitigate ...

Users may see that after selecting a meeting room when scheduling meetings, it changes from available to unavailable.

Users may see older draft email messages appear as recently modified in Exchange Online.

Cloudflare is investigating issues about not correctly scanning certain AI gateway prompts for DLP

Users may intermittently be unable to access Exchange Online.

Users may experience errors or failures when accessing their mailbox via one or more Exchange Online connection methods.

The issue has been identified and a fix is being implemented.

Admins on Apple devices may be unable to apply policies using filters with DDM in Microsoft Intune.

Users may be unable to open Lists links in the Microsoft OneDrive app within Microsoft Teams.

Users may be unable to join town halls in Microsoft Teams using iOS 26.5 version and get an error message.

Users' Microsoft Intune devices may be unable to retrieve Intune Management Agent scripts from the service.

Users may see incorrect service names and descriptions in Microsoft Defender for Endpoint Services and Event Viewer.

Users may see incorrect characters in incoming Microsoft Teams call notifications when display names contain diacritics.

Cloudflare is investigating issues with starting new containers. We are working to understand the full impact and mitigate this problem. More updates to follow ...

Admins may experience a gap in security telemetry data and alerts in Microsoft Defender for Endpoint and Identity.

Users’ MAM apps may have crashed if launched on an Android device with the Android 17 QRP1 beta 3 update.

We are continuing to investigate this issue.

Users may be unable to initiate screen sharing in 1:1 calls using the Microsoft Teams web client.

Cloudflare is investigating reports of intermittent authentication failures when logging into the Cloudflare Dashboard using SSO with Okta as the identity provi...

Actions related to Digital Experience are delayed, Cloudflare is aware and investigating.

Users with non-ANSI characters in their alias may have been unable to launch the Microsoft Teams desktop client.

We are continuing to investigate this issue.

Users with Technical Preview access may be unable to modify existing webinars in Microsoft Teams.

The issue has been identified and a fix is being implemented.

The issue has been identified and a fix is being implemented.

Users may be unable to start recordings in Microsoft Teams meetings.

We are investigating increased errors on certain API operations. Customers may experience HTTP 503 errors when creating or updating videos, or starting/stopping...

Cloudflare is investigating issues affecting the Load Balancer API and dashboard, along with delays in audit log delivery for some services. Customers may exper...

Cloudflare has identified the issue and is implementing a fix. We will update the status once we implement the fix.

Cloudflare has identified an issue affecting cache purge requests for Cache Reserve customers and updates to cache-related zone settings. Affected customers may...

Cloudflare is investigating an increased level of HTTP 502 errors impacting customers in Hong Kong region

Cloudflare is investigating issues with the DNS resolver component within Gateway in our Chennai (MAA) and Mumbai (BOM) data centers. Performance and connectivi...

Users’ text may turn blank when translated from the reading pane in Outlook desktop and Outlook on the web.

Cloudflare is investigating an availability issue affecting Durable Objects in some regions. Customers may experience elevated error rates or timeouts when thei...

Admins or users may be unable to see files' meta data from endpoints in the Microsoft Defender for Endpoint portal.

Users may have seen intermittent failures with various Microsoft Teams scenarios.

Users may have been unable to view on-premises or cross-tenant free/busy availability when scheduling meetings.

The issue has been identified and a fix is being implemented.

Users may have been incorrectly able to view Microsoft Defender for Endpoint manual actions through the Action center.

Users' Yealink E2 Microsoft Teams phones on the latest Android 15 version may be marked as noncompliant and signed out.

Users may have been unable to adjust their camera brightness in Microsoft Teams settings.

Users may have been unable to use classic Outlook when the Teams Meeting Add-in is enabled.

Cloudflare is aware of, and investigating, an issue with accessing the 1.1.1.1 website. Further detail will be provided as more information becomes available.

We are investigating intermittent loading issues affecting Cloudflare Access and Gateway Analytics within the Cloudflare One dashboard. This is a display-only i...

Users may be unable to copy and paste Microsoft Teams Shifts between users without returning incorrect user IDs.

Users were unable to use the Custom AI meeting summary feature for Microsoft Teams due to the feature being disabled.

Users may get stuck in a crash loop upon startup of the Microsoft Teams service.

Users may be experiencing high latency when performing searches in Exchange Online.

This incident affects a subset of Cloudflare Network Interconnects (CNI) 2.0 only.

Users' Windows Intune devices may intermittently drop specific policy assignments.

Some Workers Builds users may experience increased build dequeue times, or builds that are stuck in a queued state indefinitely.

Degraded performance of US inbound servers is causing processing delays, intermittent timeouts and incorrect "421 Too many concurrent SMTP connections from this...

The issue has been identified and a fix is being implemented.

Users may receive false positive alerts from Defender Antivirus and see legitimate files or certificates quarantined.

Users may be unable to access files through Microsoft Teams and may receive errors.

Admins may be unable to remove blocked users from the Restricted entities page in Microsoft 365 suite.

Users may not be able to load the search bar in SharePoint Online sites.

Admins may’ve seen an error when removing blocked users from the Restricted entities page in Microsoft 365

The issue has been identified and a fix is being implemented.

The issue has been identified and a fix is being implemented.

Users may not be able to load the search bar in Microsoft OneDrive.

Users may not be able to load the search bar in SharePoint Online sites.

Some users may experience delays and see "Processed" emails on their Activity feed. Our developers have identified the issue and are implementing a fix.

Latency in the DLP API is causing some functionality to become unavailable

Users may be unable to view analytics for SharePoint Online sites. 

We are continuing to work on a fix for this issue. A new expected roll out is ~2.5 hours - ETA ~08:30 UTC.

Admins' search parameters may have been missing after performing a group search in the Exchange admin center.

Users may be intermittently unable to browse apps in Microsoft Teams.

Users may have experienced failures with policies and assignments in Microsoft Teams

Users may be unable to join meetings or create chats in Microsoft Teams.

Users may get incorrect or stale content when using Platform deep links in Microsoft Teams.

The issue has been identified and a fix is being implemented.

Users may be intermittently unable to join town halls in Microsoft Teams on Android devices.

Admins may encounter delays of up to 10 hours for grading results on Microsoft Defender for Office 365 submissions page.

The issue has been identified and a fix is being implemented.

Admins are unable to progress mailbox migrations in Exchange Online.

The issue has been identified and a fix is being implemented.

Users and admins may not have received new root detection alerts from the Android Microsoft Defender for Endpoint app.

Cloudflare is investigating issues with Loading R2 buckets via dashboard and higher API latency. We are working to understand the full impact and mitigate this ...

Users may experience intermittent failures or delays when starting recording features in Microsoft Teams meetings.

Users in North America may be unable to join Microsoft Teams meetings or experience dropped calls.

Users may be unable to launch the Teams for Windows and Mac desktop clients.

Cloudflare is investigating a delay in our ability to send emails. This includes password reset, mFA token emails. We are working to resolve the issue. More upd...

Users may experience availability drops for inbound calls in Microsoft Teams.

Users may be unable to use the paste function in Microsoft Teams desktop client chats.

Users may experience delays and see failures with multiple functions in Microsoft Defender.

Admins may see Apple DDM policies for Microsoft Intune misreported as pending.

Users' may not hear their Microsoft Teams secondary ringer audio on specific devices.

Admins may have experienced failures when running admin operations the admin portal in Exchange Online.

Customers connecting in Seattle or who have Argo Smart Routing enabled that is routing them through Seattle may be seeing increased errors.

Users may be unable to download or open email attachments in Outlook on the web.

The DEX analytics overtime data for CF1 client devices may show missing data.

Users may see a greyed out 'hold' button in 1:1 calls using the Microsoft Teams desktop and web clients.

Users may be unable to access the Microsoft Intune web app from a managed Microsoft Edge iOS browser.

Users may be unable to move channels into folders, such as favorites, or sections within Microsoft Teams.

Users may see some external contacts' display name appear as "unknown user" in Microsoft Teams.

Users may have been unable to edit SharePoint Online sites using the SharePoint Designer 2013 tool.

Users may be unable to access the Microsoft Intune web app from a managed Microsoft Edge iOS browser.

Our development team is currently investigating the inbound mail servers, which are experiencing an unusually high volume of traffic. Users may encounter delays...

Users may be missing options to open files using custom file handlers in OneDrive.

The issue has been identified and a fix is being implemented.

Users may be unable to respond directly to specific encrypted email messages from a shared mailbox in Exchange Online.

Users may be missing options to open files using custom file handlers in SharePoint Online and OneDrive.

Cloudflare is experiencing problems in processing changes through our billing subscription service for Argo Smart Routing. All other services are operating norm...

Users may be intermittently unable to access their Exchange Online mailboxes in some connection methods.

Users may have been unable to install user targeted apps that have been made available in the Intune Company Portal.

Users may be unable to access OneDrive content and may notice delays or navigation errors.

Users may be unable to access SharePoint Online sites and may notice delays or navigation errors.

Cloudflare is investigating an issue where Health Check Events analytics are returning incorrect round-trip time (rttMs) values. Affected users may observe abno...

Admins couldn’t upgrade groups from Distribution Lists to Unified Groups using PowerShell or the Exchange admin center.

Users may be unable to access archived email messages in Outlook on the web.

Users may be unable to move channels into folders, such as favorites, or sections within Microsoft Teams.

Users' newly enrolled devices in Microsoft Intune may be unable to access company resources.

Users may be unable to access email messages in Outlook Mobile when connecting to Exchange on‑premises.

The issue has been identified and a fix is being implemented.

The issue has been identified and a fix is being implemented.

Users email messages are being delivered in Exchange Online but senders may receive incorrect non‑delivery reports.

Users may not be receiving email invite messages for Webinar meetings in Microsoft Teams.

Users may see delays with the creation of Microsoft Teams meeting recordings and recaps.

Admins may notice excessive memory usage on their Windows Server 2016 machines.

We're investigating a potential issue with multiple Microsoft 365 services.

The issue has been identified and a fix is being implemented.

The cause of this issue has been identified and a fix is being implemented.

We are continuing to work on a fix for this issue.

We are continuing to work on a fix for this issue.

Cloudflare is investigating elevated latency uploading Workers Static Assets. Workers scripts which are already uploaded are not impacted.

We are continuing to investigate this issue.

Cloudflare is investigating an increased level of errors for customers running Workers scripts in Chicago. We are working to analyse and mitigate this problem. ...

A small percentage of cache assets in buenos aires are seeing elevated latency. Cloudflare is investigating the issue.

Cloudflare is investigating issues affecting traffic in the Phoenix, AZ area. Customers proxied through this location may experience errors or degraded performa...

Some customers may have experienced elevated error rates accessing R2 buckets in the APAC region. We are investigating the issue and will provide updates as mor...

The issue has been identified and our engineering team are working towards deploying a fix.

Users may be unable to access the new Clipchamp start page within SharePoint Online.

Users may be unable to access custom add-ins through any Exchange Online connection method.

Users may be unable to access the default add-ins in Outlook.

Users may be intermittently unable to access their Exchange Online mailboxes in some connection methods.

Cloudflare is investigating issues with Cloudflare Realtime APIs. RealtimeKit meetings are unaffected. These issues do not affect the serving of cached files v...

The issue has been identified and a fix is being implemented.

Admins may be unable to perform tenant to tenant migrations and offboarding moves in the Exchange admin center.

Admins may see delayed or missing training notifications for new AST campaigns in Microsoft Defender for Office 365.

Users’ SharePoint Online search returns may not be prioritizing high-relevancy items in the results.

Users may be unable to run live response commands in Microsoft Defender for Endpoint.

Users may be unable to view the Planner app in Microsoft Teams.

Customers may experience transient issues using Access Browser-based RDP

Users see incomplete device assignments for Windows feature updates in Microsoft Intune and Windows Autopatch.

The Cloudflare One dashboard is not showing PII information to Super Admins on Logging side panel details.

The issue has been identified and a fix is being implemented.

Users may experience video quality issues in Microsoft Teams Rooms on Windows and Android devices.

Cloudflare is investigating issues with Network Performance in Osaka, Japan datacenter (KIX). We are working to analyze and mitigate this problem. More updates...

The issue has been identified and a fix is being implemented.

Users may have been unable to access their Exchange Online mailboxes using the Outlook desktop client.

Users’ outbound email messages may have displayed an unexpected sender name in Exchange Online.

Users may encounter errors when interacting with the Copilot Facilitator bot within any Microsoft Teams client.

The request trace feature is failing for some cacheable assets. Failing requests are returning 400 Bad Request.

Users may be unable to view or use the embedded Microsoft Teams chat panel in Edge, Outlook, or Outlook on the web.

Users may have been intermittently unable to access SharePoint Online sites.

We are continuing to work on a fix for this issue.

Admins may be unable to create shared mailboxes in Exchange Online.

Admins and users managed through Microsoft 365 Groups may be unable to access some Microsoft 365 services.

Cloudflare Pages API is seeing increased error rate. This affects the Workers & Pages section in the Cloudflare Dashboard, as well as Workers Builds. Deployed ...

Users may have seen Microsoft Teams meeting invitations delivered as “not supported calendar message.ics” attachments.

Users may be unable to mention bots in Microsoft Teams.

Investigating issues with logging into the Dashboard silently failing, especially via SSO

A fix is being rolled out.

The issue has been identified and a fix is being implemented.

Users in the United States may be intermittently unable to access some Microsoft 365 services.

The issue has been identified and a fix is being implemented.

The issue has been identified and a fix is being implemented.

Guest users may be unable to unmute their mics during recurring Microsoft Teams meetings when recording is enabled.

Users may see delays with some reports including scheduled reports in Microsoft Defender for Office 365.

Users may be unable to utilize spell check in Microsoft Teams desktop client.

We are currently investigating an issue where customers accessing R2 from India may see high error rates and increased latency for their R2 requests.

Users may be unable to access the My Templates add-in in Exchange Online.

The cause of this issue has been identified and a fix is being implemented.

Users may experience errors or failures when accessing their mailbox via one or more Exchange Online connection methods.

We are currently investigating an elevated rate of errors, specifically an increase in timeout (408) errors, affecting multiple Workers AI models. Our engineeri...

Users may not see descriptions of Microsoft Teams webinars on the public registration page.

We are continuing to investigate this issue.

Users may be unable to view ZAP email messages in Microsoft Defender for Office 365 quarantine.

We are continuing to investigate this issue.

The issue has been identified and a fix is being implemented.

We are testing a fix for the issue and will post an update as soon as we deploy.

Cloudflare is investigating availability issues with Cloudflare Pages API, Pages builds and Workers builds. Customers may be experiencing an increase of errors ...

The issue has been identified and a fix is being implemented. A remediation has been put in place. The team is working on a long term resolution.

We are continuing to investigate this issue.

Users may be unable to edit SharePoint Online sites using the SharePoint Designer 2013 tool.

Our Support team is performing scheduled maintenance. During this time, you may experience delays when receiving responses. We’ll remove this notice once mainte...

There are delays with Access configuration changes making it to the edge. Existing configuration and logins are not impacted.

Cloudflare is investigating an issue where browser-based RDP is not working with Firefox. Other browsers, such as Chrome, are unaffected.

Users may be unable to create or edit Ownerless Groups policies in Exchange Online.

Users may see increased error rates and failures when accessing app entitlement APIs within Exchange Online.

Users in Norway may be unable to edit and send chat messages nor create new chats with users in Microsoft Teams.

Users in the North American region may be unable to access multiple Microsoft 365 services.

Cloudflare is aware of, and investigating, an issue which potentially impacts multiple users in North America that use 1.1.1.1 public resolver. Further detail w...

The issue has been identified and a fix is being implemented.

We are investigating elevated latency affecting Durable Objects and R2 API requests in Western North America region. Some requests may experience timeouts or in...

The issue has been identified and a fix is being implemented.

The issue has been identified and a fix is being implemented.

The issue has been identified and a fix is being implemented.

Cloudflare is investigating an issue where origins may receive challenge solve requests instead of the original challenged request. This issue affects customers...

Admins may be unable to access the SharePoint Online admin center.

Some users in Paris, France may experience increased latency or timeouts.

Users' auto-decline meeting settings for automatic replies may not be working in Exchange Online.

Users may see autogenerated chats during PSTN calling scenarios, Call Queues or Auto Attendant calls in Microsoft Teams.

The issue has been identified and a fix is being implemented.

Users may be unable to access the EAC.

We are continuing to work on a fix for this issue.

Users may not have permissions for Microsoft Teams meeting notes if notes are enabled after the meeting was created.

A fix has been implemented and we are monitoring the results.

A fix has been implemented and we are monitoring the results.

A fix has been implemented and we are monitoring the results.

Microsoft reports in EX1331830 that they are now evaluating targeted service infrastructure resets as a potential mitigation and they're collecting additional d...

A fix has been implemented and we are monitoring the results.

A fix has been implemented and we are monitoring the results.

A fix has been implemented and we are monitoring the results.

We are continuing to monitor for any further issues.

A fix has been implemented and we are monitoring the results.