Title: Some users may be intermittently unable to access their Exchange Online mailboxes in some connection methods User impact: Users may be intermittently unable to access their Exchange Online mailboxes in some connection methods. More info: This issue may intermittently impact some users who are attempting to access the Exchange Online service through the Outlook mobile apps or the new Outlook for Mac desktop client. Current status: Our telemetry indicates that disabling the impacting updates has significantly reduced the number of errors. We're continuing to monitor the environment to validate no additional mitigation actions are needed. Scope of impact: Impact may occur for some users intermittently and users may be unable to access their Exchange Online mailboxes with the Outlook mobile apps or the new Outlook for Mac desktop client. This section may be updated as our investigation progresses. Start time: Thursday, March 12, 2026, at 12:00 AM UTC Root cause: A recent update intended to enable new Virtual Account functionality introduced a routing conflict that’s preventing the Outlook mobile apps from syncing to the Exchange service as expected, leading to impact. Next update by: Wednesday, April 1, 2026, at 6:00 PM UTC
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**Investigating:** We are aware of a service disruption affecting App Hosting deployments from Firebase Studio. **Impact:** Users are currently unable to publish apps with App Hosting from Firebase Studio. **Action:** Our engineers are currently working to identify the root cause and restore deployment functionality as quickly as possible. We will provide an update as soon as we can. **Workaround:** In the meantime, you can publish using the Firebase App Hosting console or the Firebase CLI. Learn more at https://firebase.google.com/docs/app-hosting/get-started . We are actively working on a resolution. Only a very small number of request are being sporadically impacted by minor latency increases. We will provide updates in the coming days. Creating and opening Android Studio workspaces is temporarily unavailable
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Some users may be intermittently unable to access their Exchange Online mailboxes in some connection methods
Exchange Online
Firebase Studio App Hosting deployment disruption, Minor Intermittent Latency Increases for Some Firebase Cloud Messaging Services, and Creating and opening Android Studio workspaces is temporarily unavailable
Firebase
Azure (All Services - East US)
StatusGator